Cross reference · Howmet Fastening Systems · Plate self-locking nut
K1101 cross referenceESNA RMLHTA58, SPS 15700E, Cherry T2CH1032BCM, MS21050L
K1101 is a Howmet plate self-locking nut series on 3 government stock numbers. Its closest equivalents are ESNA RMLHTA58, SPS 15700E, Cherry T2CH1032BCM, MS21050L. Each one is labeled with how strong the evidence is.
- Issued by Howmet Fastening Systems
- Item Plate self-locking nut
- Stock numbers 3
- Equivalents 8
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- RMLHTA58ESNACatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
4 more on one stock number each: 15700E, T2CH1032BCM, T2CH1032M, T2CH832BCM
- 15700ESPS TechnologiesCatalog only, needs approvalon 1 of 3 stock numbers
- T2CH1032BCMCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
- T2CH1032MCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
- T2CH832BCMCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
Standards
3 more on one stock number each: MS21050L, MS21050L08K, MS21050L3K
- MS21050LMSCatalog only, needs approvalon 1 of 3 stock numbers
- MS21050L08KMSCatalog only, needs approvalon 1 of 3 stock numbers
- MS21050L3KMSCatalog only, needs approvalon 1 of 3 stock numbers
Plus 4 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for K1101
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for K1101. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
Sizes by maker
| NSN | K1101 | RMLHTA58 | 15700E | T2CH1032BCM | MS21050L | Last DLA price |
|---|---|---|---|---|---|---|
| 5310-00-782-0007 | K1101-3 | RMLHTA58-2860-02 | 15700E-02 | MS21050L3 | ||
| 5310-00-782-0012 | K1101-08BC | RMLHTA58-2860-82BC | ||||
| 5310-00-772-7969 | K1101-3BC | RMLHTA58-2860-02BC | T2CH1032BCM |
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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