Cross reference · SPS Technologies · Plate self-locking nut
M12720E cross referenceHowmet MK3001, MS21074L
M12720E is a SPS plate self-locking nut series on 7 government stock numbers. Its closest equivalents are Howmet MK3001, MS21074L. Each one is labeled with how strong the evidence is.
- Issued by SPS Technologies
- Item Plate self-locking nut
- Stock numbers 7
- Equivalents 19
- DLA paid $0.92 to $1.06
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MK3001Howmet Fastening SystemsCatalog only, needs approvalon 3 of 7 stock numbers, 2 sizes
11 more on one stock number each: MT7C1032BCM, MT7C1032M, MT7C428M, MT7C832M, MTL7C440M, MTL7C632BCM, MTLC632M, RM300C04M, RM300C06M, RM300C06MK, RM300C08M
- MT7C1032BCMCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- MT7C1032MCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- MT7C428MCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- MT7C832MCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- MTL7C440MCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- MTL7C632BCMCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- MTLC632MCherry AerospaceCatalog only, needs approvalon 1 of 7 stock numbers
- RM300C04MHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
- RM300C06MHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
- RM300C06MKHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
- RM300C08MHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers
Standards
- MS21074LMSCatalog only, needs approvalon 5 of 7 stock numbers, 4 sizes
5 more on one stock number each: NAS698C08M, NAS698C4M, NASM21074L06K, MS21074L06K, MS21074L3K
- NAS698C08MNASCatalog only, needs approvalon 1 of 7 stock numbers
- NAS698C4MNASCatalog only, needs approvalon 1 of 7 stock numbers
- NASM21074L06KNASCatalog only, needs approvalon 1 of 7 stock numbers
- MS21074L06KMSCatalog only, needs approvalon 1 of 7 stock numbers
- MS21074L3KMSCatalog only, needs approvalon 1 of 7 stock numbers
Airframer and OEM drawings
1 more on one stock number each: Z00N
- Z00NDaherCatalog only, needs approvalon 1 of 7 stock numbers
Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for M12720E
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for M12720E. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 3 of 7 stock numbers, 9 awards from 2024-04-12 to 2026-06-08.
Latest award per stock number: $0.92 to $1.06 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 | M12720E | MK3001 | MT7C1032BCM | MS21074L | NAS698C08M | Z00N | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-763-7887 | M12720E-02 | MK3001-3 | MS21074L3 | Z00.N5475385225 | $1.06 2026-06 | ||
| 5310-00-763-7884 | M12720E-40 | MK3001-04 | MS21074L04 | ||||
| 5310-00-763-7888 | M12720E-048 | MK3001-4 | MS21074L4 | $0.92 2024-11 | |||
| 5310-00-763-7885 | M12720E-62 | MS21074L06 | |||||
| 5310-00-763-7886 | M12720E-82 | MS21074L08 | NAS698C08M | ||||
| 5310-00-763-7877 | M12720E-02BC | MT7C1032BCM | $0.99 2025-03 | ||||
| 5310-00-763-7879 | M12720E-62BC |
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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