Cross reference · Howmet Fastening Systems · Gang c self-locking nut assembly

G1000 cross referenceESNA RM52LHTG, SPS C182, Cherry T63S, MS21063L

G1000 is a Howmet gang c self-locking nut assembly series on 8 government stock numbers. Its closest equivalents are ESNA RM52LHTG, SPS C182, Cherry T63S, MS21063L. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

8 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • RM52LHTGESNACatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
  • C182SPS TechnologiesCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
  • T63SCherry AerospaceCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
2 more on one stock number each: C178, RMG15B
  • C178SPS TechnologiesCatalog only, needs approvalon 1 of 8 stock numbers
  • RMG15BESNACatalog only, needs approvalon 1 of 8 stock numbers

Standards

  • MS21063LMSCatalog only, needs approvalon 6 of 8 stock numbers, 12 sizes
  • NAS689PNASCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
2 more on one stock number each: NAS691P, NASM21063L
  • NAS691PNASCatalog only, needs approvalon 1 of 8 stock numbers
  • NASM21063LNASCatalog only, needs approvalon 1 of 8 stock numbers

Airframer and OEM drawings

  • GN10SNorthrop GrummanCatalog only, needs approvalon 2 of 8 stock numbers, 2 sizes
1 more on one stock number each: 3M150N
  • 3M150NBoeingCatalog only, needs approvalon 1 of 8 stock numbers

Plus 3 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for G1000

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

Install tooling

SpecLok has no catalog family for G1000. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 2 of 8 stock numbers, 6 awards from 2023-01-17 to 2026-05-19.

Latest award per stock number: $104.00 to $175.99 each.

DLA production lead time: 120 to 205 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

8 stock numbers
Part numbers DLA FLIS lists for G1000 and its equivalents, by stock number
NSNG1000RM52LHTGC182T63SMS21063LNAS689PLast DLA price
5310-00-915-7965G1000-3-7-3RM52LHTG51-02-J7-3MS21063L3-7-2$104.00 2026-05
5310-00-915-7973G1000-3-10MS21063L3&10&3NAS689P10-7
5310-01-188-5799G1000-3-10-4RM52LHTG51-02-10-4C182-3-10-4T63S1032-10-4MS21063L3-10-4
5310-01-188-5802G1000-3-16-14RM52LHTG51-02-16-12C182-3-16-14T63S1032-16-12MS21063L3-16-12
5310-00-915-8005G1000-4-10-5MS21063L4-10-4$175.99 2023-01
5310-00-754-3055G1000-5-16
5310-00-838-4456G1000-1032-9NAS689P9
5310-00-915-7985G1000-1032-16MS21063L3-16

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.

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 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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