Cross reference · GE · Hexagon self-locking nut

R1155P cross referenceSPS 59FH, Cherry JL1C, MS21046C

R1155P is a GE hexagon self-locking nut series on 3 government stock numbers. It is cross-referenced to SPS 59FH, Cherry JL1C, MS21046C. Each one is labeled with how strong the evidence is.

Series in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • 59FHSPS TechnologiesCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
1 more on one stock number each: JL1C
  • JL1CCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers

Standards

  • MS21046CMSCatalog only, needs approvalon 3 of 3 stock numbers, 2 sizes
2 more on one stock number each: MS21046, AN363C
  • MS21046MSCatalog only, needs approvalon 1 of 3 stock numbers
  • AN363CANCatalog only, needs approvalon 1 of 3 stock numbers

Plus 15 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for R1155P

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

Install tooling

SpecLok has no catalog family for R1155P. Tooling for the cross-referenced series:

None of these series is in the SpecLok catalog yet.

What the government paid

DLA awards on 2 of 3 stock numbers, 40 awards from 2023-01-09 to 2026-05-11.

Latest award per stock number: $1.05 to $1.27 each.

DLA production lead time: 120 to 155 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

3 stock numbers
Part numbers DLA FLIS lists for R1155P and the series cross-referenced to it, by stock number
NSNR1155P59FHJL1CMS21046CAN363CLast DLA price
5310-00-850-3747R1155P359FH1032JL1C1032MS21046C3
5310-00-059-9265R1155P459FH-428MS21046C4AN363C428$1.27 2026-05
5310-00-982-5001R1155P20MS21046C04$1.05 2026-05

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.

Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers

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