Cross reference · Cherry Aerospace · Plate self-locking nut
T2SH cross referenceHowmet R2100A, ESNA RM52LHTA, MS21049L
T2SH is a Cherry plate self-locking nut series on 4 government stock numbers. It is cross-referenced to Howmet R2100A, ESNA RM52LHTA, MS21049L. Each one is labeled with how strong the evidence is.
- Issued by Cherry Aerospace
- Item Plate self-locking nut
- Stock numbers 4
- Cross-referenced series 6
- DLA paid $0.33 to $2.20
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- R2100AHowmet Fastening SystemsCatalog only, needs approvalon 4 of 4 stock numbers, 4 sizes
- RM52LHTAESNACatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes
- F52LHTAESNACatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
1 more on one stock number each: K1100
- K1100Howmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers
Standards
- MS21049LMSCatalog only, needs approvalon 4 of 4 stock numbers, 4 sizes
1 more on one stock number each: MS21049I
- MS21049IMSCatalog only, needs approvalon 1 of 4 stock numbers
Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for T2SH
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for T2SH. 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 4 stock numbers, 2 awards from 2023-05-23 to 2025-02-21.
Latest award per stock number: $0.33 to $2.20 each.
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
| NSN | T2SH | R2100A | RM52LHTA | MS21049L | Last DLA price |
|---|---|---|---|---|---|
| 5310-00-728-0938 | T2SH428 | R2100A4 | RM52LHTA58-048 | MS21049L4 | $2.20 2025-02 |
| 5310-00-728-0933 | T2SH524 | R2100A5 | MS21049L5 | ||
| 5310-00-728-0944 | T2SH832 | R2100A08 | RM52LHTA58-82 | MS21049L08 | |
| 5310-00-728-0945 | T2SH1032 | R2100A3 | RM52LHTA58-02 | MS21049L3 | $0.33 2023-05 |
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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