Cross reference · SPS Technologies · Plate self-locking nut
12600NM cross referenceHowmet R2000X, MS21047
12600NM is a SPS plate self-locking nut series on 10 government stock numbers. Its closest equivalents are Howmet R2000X, MS21047. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Plate self-locking nut
- Stock numbers 10
- Equivalents 15
- DLA paid $0.49 to $3.56
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- R2000XHowmet Fastening SystemsCatalog only, needs approvalon 6 of 10 stock numbers, 5 sizes
- F52LHTAESNACatalog only, needs approvalon 2 of 10 stock numbers, 2 sizes
- K1000Howmet Fastening SystemsCatalog only, needs approvalon 2 of 10 stock numbers, 2 sizes
9 more on one stock number each: F52LHTA51B, R2000A, R2000X08K, R2000X3K, RMLHTA51, T2S1032BCCPC, T2S1032CPC, T2S428CPC, T2S440CPC
- F52LHTA51BESNACatalog only, needs approvalon 1 of 10 stock numbers
- R2000AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 10 stock numbers
- R2000X08KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 10 stock numbers
- R2000X3KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 10 stock numbers
- RMLHTA51ESNACatalog only, needs approvalon 1 of 10 stock numbers
- T2S1032BCCPCCherry AerospaceCatalog only, needs approvalon 1 of 10 stock numbers
- T2S1032CPCCherry AerospaceCatalog only, needs approvalon 1 of 10 stock numbers
- T2S428CPCCherry AerospaceCatalog only, needs approvalon 1 of 10 stock numbers
- T2S440CPCCherry AerospaceCatalog only, needs approvalon 1 of 10 stock numbers
Standards
- MS21047MSCatalog only, needs approvalon 9 of 10 stock numbers, 7 sizes
- NASM21047NASCatalog only, needs approvalon 3 of 10 stock numbers
1 more on one stock number each: NAS680A
- NAS680ANASCatalog only, needs approvalon 1 of 10 stock numbers
Plus 4 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 12600NM
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 12600NM. Tooling for the equivalents:
What the government paid
DLA awards on 2 of 10 stock numbers, 5 awards from 2023-08-10 to 2026-07-14.
Latest award per stock number: $0.49 to $3.56 each.
DLA production lead time: 57 to 192 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
| NSN | 12600NM | R2000X | F52LHTA | T2S1032BCCPC | MS21047 | NASM21047 | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-582-5529 | 12600NM-02 | ||||||
| 5310-00-764-7272 | 12600NM-02 | R2000X3 | MS21047-3 | NASM21047 | $0.49 2024-06 | ||
| 5310-00-764-7273 | 12600NM-40 | R2000X04 | F52LHTA51-40 | MS21047-04 | |||
| 5310-00-764-7274 | 12600NM-048 | R2000X4 | MS21047-4 | ||||
| 5310-00-764-7275 | 12600NM-054 | R2000X5 | F52LHTA51-054 | MS21047-5 | NASM21047 | $3.56 2026-07 | |
| 5310-00-764-7271 | 12600NM-62 | R2000X-06 | MS21047-06 | ||||
| 5310-00-764-7276 | 12600NM-064 | MS21047-6 | |||||
| 5310-00-764-7270 | 12600NM-82 | R2000X08 | MS21047-08 | ||||
| 5310-00-768-0323 | 12600NM-02BC | T2S1032BCCPC | MS21047-3K | NASM21047 | |||
| 5310-00-768-0324 | 12600NM-82BC | MS21047-08K |
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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