Cross reference · ESNA · Extended washer self-locking nut

RME9868 cross referenceSPS 73781M, MS14144L, Northrop GN512FP

RME9868 is a ESNA extended washer self-locking nut series on 9 government stock numbers. Its closest equivalents are SPS 73781M, MS14144L, Northrop GN512FP. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

9 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • 73781MSPS TechnologiesCatalog only, needs approvalon 3 of 9 stock numbers, 3 sizes

Standards

  • MS14144LMSCatalog only, needs approvalon 9 of 9 stock numbers, 9 sizes
  • MS14144MSCatalog only, needs approvalon 2 of 9 stock numbers, 2 sizes
4 more on one stock number each: NASM14144, NASM14144L, NASM14144P/NL, NASM25027
  • NASM14144NASCatalog only, needs approvalon 1 of 9 stock numbers
  • NASM14144LNASCatalog only, needs approvalon 1 of 9 stock numbers
  • NASM14144P/NLNASCatalog only, needs approvalon 1 of 9 stock numbers
  • NASM25027NASCatalog only, needs approvalon 1 of 9 stock numbers

Airframer and OEM drawings

  • GN512FPNorthrop GrummanCatalog only, needs approvalon 4 of 9 stock numbers, 4 sizes
1 more on one stock number each: NSA5060
  • NSA5060BAE SystemsCatalog only, needs approvalon 1 of 9 stock numbers

Plus 7 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for RME9868

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

Install tooling

SpecLok has no catalog family for RME9868. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 7 of 9 stock numbers, 228 awards from 2023-03-22 to 2026-09-09.

Latest award per stock number: $1.82 to $30.00 each.

DLA production lead time: 130 to 255 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

9 stock numbers
Part numbers DLA FLIS lists for RME9868 and its equivalents, by stock number
NSNRME986873781MMS14144LNASM14144GN512FPNSA5060Last DLA price
5310-01-057-3110RME9868-3MS14144L3$1.82 2026-02
5310-01-055-3852RME9868-473781M428MS14144L4GN512FP4$2.12 2026-03
5310-00-090-4136RME9868-573781M524MS14144L5GN512FP5$3.60 2026-05
5310-01-057-9359RME9868-6MS14144L6NSA5060-6$3.00 2026-08
5310-01-311-8705RME9868-7MS14144L7GN512FP7$5.02 2026-02
5310-01-057-3109RME9868-8MS14144L8$5.07 2026-04
5310-01-160-5719RME9868-1273781M-1216MS14144L12GN512FP12$30.00 2026-09
5310-01-361-5505RME9868-14MS14144L14NASM14144
5310-01-361-5506RME9868-16MS14144L16

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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