Cross reference · Cherry Aerospace · Plate self-locking nut
MT7C cross referenceHowmet RM300C, SPS M12720, MS21074
MT7C is a Cherry plate self-locking nut series on 5 government stock numbers. Its closest equivalents are Howmet RM300C, SPS M12720, MS21074. Each one is labeled with how strong the evidence is.
- Issued by Cherry Aerospace
- Item Plate self-locking nut
- Stock numbers 5
- Equivalents 6
- DLA paid $0.75
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- RM300CHowmet Fastening SystemsCatalog only, needs approvalon 4 of 5 stock numbers, 4 sizes
- M12720SPS TechnologiesCatalog only, needs approvalon 3 of 5 stock numbers, 3 sizes
- MA12720SPS TechnologiesCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
2 more on one stock number each: LHTA55M, MK3031
- LHTA55MESNACatalog only, needs approvalon 1 of 5 stock numbers
- MK3031Howmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
Standards
- MS21074MSCatalog only, needs approvalon 5 of 5 stock numbers, 5 sizes
Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MT7C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MT7C. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 1 of 5 stock numbers, 4 awards from 2023-01-24 to 2023-12-11.
Latest award per stock number: $0.75 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 | MT7C | RM300C | M12720 | LHTA55M | MS21074 | Last DLA price |
|---|---|---|---|---|---|---|
| 5310-00-764-0042 | MT7C428 | RM300C4 | M12720-048 | MS21074-4 | ||
| 5310-01-043-1891 | MT7C524 | RM300C5 | MS21074-5 | |||
| 5310-00-764-0044 | MT7C624 | MS21074-6 | ||||
| 5310-00-764-0040 | MT7C832 | RM300C08 | M12720-82 | MS21074-08 | ||
| 5310-00-764-0041 | MT7C1032 | RM300C3 | M12720-02 | LHTA55M2860-02 | MS21074-3 | $0.75 2023-12 |
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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