Cross reference · SPS Technologies · Plate self-locking nut
M12610 cross referenceHowmet MK2000, MS21071L
M12610 is a SPS plate self-locking nut series on 9 government stock numbers. Its closest equivalents are Howmet MK2000, MS21071L. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Plate self-locking nut
- Stock numbers 9
- Equivalents 18
- DLA paid $0.51 to $4.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MK2000Howmet Fastening SystemsCatalog only, needs approvalon 4 of 9 stock numbers, 4 sizes
- RM100AHowmet Fastening SystemsCatalog only, needs approvalon 4 of 9 stock numbers, 4 sizes
- MT12SCherry AerospaceCatalog only, needs approvalon 2 of 9 stock numbers, 2 sizes
- MTL12SCherry AerospaceCatalog only, needs approvalon 2 of 9 stock numbers, 2 sizes
- RM52LHTA57MESNACatalog only, needs approvalon 2 of 9 stock numbers, 2 sizes
7 more on one stock number each: MT125428CPC, MT12S428BC, MT12S428BCCPC, MT12S832BC, MTL12S632BC, RM100A06K, RM100A08K
- MT125428CPCCherry AerospaceCatalog only, needs approvalon 1 of 9 stock numbers
- MT12S428BCCherry AerospaceCatalog only, needs approvalon 1 of 9 stock numbers
- MT12S428BCCPCCherry AerospaceCatalog only, needs approvalon 1 of 9 stock numbers
- MT12S832BCCherry AerospaceCatalog only, needs approvalon 1 of 9 stock numbers
- MTL12S632BCCherry AerospaceCatalog only, needs approvalon 1 of 9 stock numbers
- RM100A06KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 9 stock numbers
- RM100A08KHowmet Fastening SystemsCatalog only, needs approvalon 1 of 9 stock numbers
Standards
- MS21071LMSCatalog only, needs approvalon 5 of 9 stock numbers, 4 sizes
4 more on one stock number each: MS21071L06K, MS21071L08K, MS21071L3K, MS21071L4K
- MS21071L06KMSCatalog only, needs approvalon 1 of 9 stock numbers
- MS21071L08KMSCatalog only, needs approvalon 1 of 9 stock numbers
- MS21071L3KMSCatalog only, needs approvalon 1 of 9 stock numbers
- MS21071L4KMSCatalog only, needs approvalon 1 of 9 stock numbers
Airframer and OEM drawings
- Z00NDaherCatalog only, needs approvalon 2 of 9 stock numbers, 2 sizes
Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for M12610
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for M12610. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 4 of 9 stock numbers, 27 awards from 2023-03-20 to 2026-09-10.
Latest award per stock number: $0.51 to $4.00 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 | M12610 | MK2000 | MT12S | RM52LHTA57M | MS21071L | Z00N | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-734-1850 | M12610-02 | MT12S1032 | MS21071L03 | Z00.N5462385225 | $0.51 2026-09 | ||
| 5310-00-734-1848 | M12610-40 | MS21071L04 | |||||
| 5310-00-734-1863 | M12610-048 | MS21071L4 | $0.62 2025-05 | ||||
| 5310-00-734-1857 | M12610-62 | MK2000-6 | MS21071L06 | ||||
| 5310-00-734-1859 | M12610-82 | MT12S832 | MS21071L08 | $1.10 2025-10 | |||
| 5310-00-764-1790 | M12610-02BC | MK2000-3BC | RM52LHTA57M-02BC | Z00.N5462387225 | $4.00 2026-04 | ||
| 5310-01-063-1008 | M12610-048BC | MK2000-4BC | |||||
| 5310-00-763-3923 | M12610-62BC | MK2000-06BC | |||||
| 5310-00-764-1758 | M12610-82BC | RM52LHTA57M-82BC |
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.
Next · 3 Quote
Quote M12610 or an equivalent
Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.