Cross reference · ESNA · Gang c self-locking nut assembly

RM52LHTG cross referenceHowmet G1000, SPS C178, Cherry T63S, MS21063L

RM52LHTG is a ESNA gang c self-locking nut assembly series on 5 government stock numbers. Its closest equivalents are Howmet G1000, SPS C178, Cherry T63S, MS21063L. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

5 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • G1000Howmet Fastening SystemsCatalog only, needs approvalon 3 of 5 stock numbers, 3 sizes
  • C178SPS TechnologiesCatalog only, needs approvalon 2 of 5 stock numbers, 3 sizes
  • C182SPS TechnologiesCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
  • T63SCherry AerospaceCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
3 more on one stock number each: G1100, G19179, T64SH
  • G1100Howmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
  • G19179Howmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
  • T64SHCherry AerospaceCatalog only, needs approvalon 1 of 5 stock numbers

Standards

  • MS21063LMSCatalog only, needs approvalon 4 of 5 stock numbers, 7 sizes
2 more on one stock number each: NAS694P, NASM21063
  • NAS694PNASCatalog only, needs approvalon 1 of 5 stock numbers
  • NASM21063NASCatalog only, needs approvalon 1 of 5 stock numbers

Airframer and OEM drawings

  • 3M150NBoeingCatalog only, needs approvalon 2 of 5 stock numbers, 3 sizes
1 more on one stock number each: 3M152N
  • 3M152NBoeingCatalog only, needs approvalon 1 of 5 stock numbers

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

Get quotes for RM52LHTG

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

Install tooling

SpecLok has no catalog family for RM52LHTG. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 1 of 5 stock numbers, 5 awards from 2023-03-22 to 2026-05-19.

Latest award per stock number: $104.00 each.

DLA production lead time: 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

5 stock numbers
Part numbers DLA FLIS lists for RM52LHTG and its equivalents, by stock number
NSNRM52LHTGG1000C178T63SMS21063LNAS694PLast DLA price
5310-01-188-5799RM52LHTG51-02-10-4G1000-3-10-4T63S1032-10-4MS21063L3-10-4
5310-01-188-5802RM52LHTG51-02-16-12G1000-3-16-14T63S1032-16-12MS21063L3-16-12
5310-00-915-7965RM52LHTG51-02-J7-3G1000-3-7-3C178-3-7-3MS21063L3-7-2$104.00 2026-05
5310-00-952-0251RM52LHTG51-048-J14-2LC178-4-14-2LMS21063L4-14
5310-00-685-2018RM52LHTG55-02J12NAS694P12

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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