Cross reference · Howmet Fastening Systems · Close tolerance bolt

CA4510 cross referenceAvibank AS194, SPS CIPRDMS27576, MS27576

CA4510 is a Howmet close tolerance bolt series on 110 government stock numbers. Its closest equivalents are Avibank AS194, SPS CIPRDMS27576, MS27576. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

110 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • AS194AvibankCatalog only, needs approvalon 97 of 110 stock numbers, 98 sizes
  • CIPRDMS27576SPS TechnologiesCatalog only, needs approvalon 41 of 110 stock numbers, 42 sizes
2 more on one stock number each: A194, AC194
  • A194AvibankCatalog only, needs approvalon 1 of 110 stock numbers
  • AC194AvibankCatalog only, needs approvalon 1 of 110 stock numbers

Standards

  • MS27576MSCatalog only, needs approvalon 110 of 110 stock numbers, 155 sizes
  • NASM83050NASCatalog only, needs approvalon 5 of 110 stock numbers
  • NASM27576NASCatalog only, needs approvalon 2 of 110 stock numbers, 2 sizes
2 more on one stock number each: MS275276, MS27565
  • MS275276MSCatalog only, needs approvalon 1 of 110 stock numbers
  • MS27565MSCatalog only, needs approvalon 1 of 110 stock numbers

Airframer and OEM drawings

  • SS27576SikorskyCatalog only, needs approvalon 4 of 110 stock numbers, 4 sizes
  • ST3MBoeingCatalog only, needs approvalon 3 of 110 stock numbers, 3 sizes
  • SS5031SikorskyCatalog only, needs approvalon 2 of 110 stock numbers, 2 sizes

Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for CA4510

Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.

Install tooling

SpecLok has no catalog family for CA4510. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 46 of 110 stock numbers, 256 awards from 2023-01-13 to 2026-09-14.

Latest award per stock number: $10.93 to $550.00 each.

DLA production lead time: 20 to 878 days.

Per size in the table below.

DLA prices at DLA quantities, not a quote.Source

DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.

Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.

Sizes by maker

110 stock numbers
Part numbers DLA FLIS lists for CA4510 and its equivalents, by stock number
NSNCA4510AS194CIPRDMS27576MS27576Last DLA price
5306-01-010-2376CA4510-3-06AS194-3-06MS27576-3-06
5306-01-011-4363CA4510-3-09AS194-3-09MS27576-3-09
5306-00-486-5596CA4510-3-10AS194-3-10MS27576-3-10$24.37 2026-04
5306-00-460-4870CA4510-3-11AS194-3-11CIPRD-MS27576-3-11RMS27576-3-11R$38.35 2026-03
5306-00-121-8901CA4510-3-12AS194-3-12CIPRD-MS27576-3-12RMS27576-3-12
5306-00-429-1782CA4510-3-13AS194-3-13MS27576-3-13
5306-00-460-8545CA4510-3-14AS194-3-14MS27576-3-14
5306-00-138-6384CA4510-3-15AS194-3-15MS27576-3-15
5306-00-202-0114CA4510-3-17AS194-3-17MS27576-3-17
5306-00-486-5597CA4510-3-22AS194-3-22MS27576-3-22$39.98 2024-10
5306-00-486-5619CA4510-3-25AS194-3-25MS27576-3-25R
5306-00-308-1497CA4510-4-07AS194-4-07MS27576-4-07
5306-00-338-3305CA4510-4-08AS194-4-08CIPRD-MS27576-4-8RMS27576-4-08R
5306-00-138-6385CA4510-4-09AS194-4-09MS27576-4-09$75.82 2026-05
5306-00-121-8844CA4510-4-10AS194-4-10MS27576-4-10$10.93 2023-12
Show 45 more sizes
More sizes
NSNCA4510AS194CIPRDMS27576MS27576Last DLA price
5306-00-486-5622CA4510-4-11AS194-4-11CIPRD-MS27576-4-11RMS27576-4-11R$38.40 2026-01
5306-00-486-5626CA4510-4-12AS194-4-12CIPRD-MS27576-4-12RMS27576-4-12R$39.36 2024-02
5306-00-121-8902CA4510-4-13AS194-4-13CIPRD-MS27576-4-13RMS27576-4-13R$39.37 2026-07
5306-00-121-8845CA4510-4-14AS194-4-14MS27576-4-14R
5306-00-121-8846CA4510-4-15AS194-4-15CIPRD-MS27576-4-15RMS27576-4-15R$36.50 2024-07
5306-00-121-8911CA4510-4-16AS194-4-16CIPRD-MS27576-4-16RMS27576-4-16R
5306-00-121-8848CA4510-4-17AS194-4-17CIPRD-MS27576-4-17RMS27576-4-17R$33.45 2025-12
5306-00-408-6864CA4510-4-19AS194-4-19CIPRD-MS27576-4-19RMS27576-4-19R$90.77 2026-08
5306-00-486-5663CA4510-4-20AS194-4-20CIPRD-MS27576-4-20RMS27576-4-20R$22.00 2025-06
5306-00-408-6858CA4510-4-21AS194-4-21CIPRD-MS27576-4-21RMS27576-4-21$16.31 2024-07
5306-00-460-8547CA4510-4-22AS194-4-22CIPRD-MS27576-4-22RMS27576-4-22R
5306-00-231-9931CA4510-4-23AS194-4-23MS27576-4-23
5306-00-437-9514CA4510-4-24AS194-4-24CIPRD-MS27576-4-24RMS27576-4-24R$45.86 2025-06
5306-00-121-8850CA4510-4-25AS194-4-25CIPRD-MS27576-4-25RMS27576-4-25R$24.80 2025-01
5306-00-121-8851CA4510-4-26AS194-4-26MS27576-4-26$37.25 2024-03
5306-00-005-6093CA4510-4-27AS194-4-27CIPRD-MS27576-4-27RMS27576-4-27R
5306-00-121-8852CA4510-4-28AS194-4-28MS27576-4-28$60.00 2026-07
5306-00-121-8855CA4510-4-29AS194-4-29MS27576-4-29
5306-00-437-9513CA4510-4-30AS194-4-30MS27576-4-30$85.00 2026-07
5306-00-003-4157CA4510-4-31AS194-4-31CIPRD-MS27576-4-31RMS27576-4-31R
5306-00-121-8872CA4510-4-32AS194-4-32CIPRD-MS27576-4-32RMS27576-4-32R$110.36 2025-11
5306-00-408-6852CA4510-4-33AS194-4-33MS27576-4-33
5306-00-121-8900CA4510-4-34AS194-4-34CIPRD-MS27576-4-34RMS27576-4-34
5306-00-006-1412CA4510-4-35AS194-4-35CIPRD-MS27576-4-35RMS27576-4-35R
5306-00-138-4601CA4510-4-36AS194-4-36MS27576-4-36
5306-00-402-3158CA4510-4-37AS194-4-37MS27576-4-37
5306-00-231-4570CA4510-4-38AS194-4-38MS27576-4-38
5306-00-437-9512CA4510-4-39AS194-4-39CIPRD-MS27576-4-39RMS27576-4-39$18.98 2026-08
5306-01-021-1871CA4510-4-40AS194-4-40MS27576-4-40$182.98 2026-07
5306-00-003-4121CA4510-4-41AS194-4-41MS27576-4-41
5306-00-308-1467CA4510-4-42AS194-4-42MS27576-4-42
5306-00-003-4120CA4510-4-43AS194-4-43CIPRD-MS27576-4-43RMS27576-4-43R
5306-00-460-8553CA4510-4-44AS194-4-44CIPRD-MS27576-4-44RMS27576-4-44R$25.64 2023-04
5306-00-311-9314CA4510-4-48AS194-4-48MS27576-4-48
5306-00-300-2662CA4510-4-51AS194-4-51MS27576-4-51
5306-00-935-3411CA4510-4-53AS194-4-53MS27576-4-53
5306-01-021-1872CA4510-4-55AS194-4-55MS27576-4-55
5306-00-308-1530CA4510-4-58AS194-4-58MS27576-4-58
5306-00-281-7728CA4510-4-62AS194-4-62MS27576-4-62$200.00 2025-04
5306-01-011-4360CA4510-4-67AS194-4-67MS27576-4-67
5306-00-327-4822CA4510-4-98AS194-4-98MS27576-4-98
5306-00-310-5756CA4510-4-120AS194-4-120MS27576-4-120$250.00 2023-12
5306-00-097-4268CA4510-5-10AS194MS27576-5-10
5306-00-596-7420CA4510-5-12AS194-5-12MS27576-5-12$65.00 2026-09
5306-01-004-0870CA4510-5-13AS194-5-13MS27576-5-13

Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist. 50 more stock numbers are not shown.

Sources and how to read this page.Details

Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.

Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5306 Bolts. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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