Cross reference · Howmet Fastening Systems · Plate self-locking nut
RF200A cross referenceESNA RM52LHTA, SPS NS103203, Cherry T8091S, MS21059L
RF200A is a Howmet plate self-locking nut series on 5 government stock numbers. Its closest equivalents are ESNA RM52LHTA, SPS NS103203, Cherry T8091S, MS21059L. Each one is labeled with how strong the evidence is.
- Issued by Howmet Fastening Systems
- Item Plate self-locking nut
- Stock numbers 5
- Equivalents 16
- DLA paid $0.54 to $1.30
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- RM52LHTAESNACatalog only, needs approvalon 3 of 5 stock numbers, 3 sizes
- NS103203SPS TechnologiesCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
- T8091SCherry AerospaceCatalog only, needs approvalon 2 of 5 stock numbers, 3 sizes
6 more on one stock number each: H65S1032S, N202041, NS103218, T65S440S, T65S624S, T8124S04S
- H65S1032SCherry AerospaceCatalog only, needs approvalon 1 of 5 stock numbers
- N202041SPS TechnologiesCatalog only, needs approvalon 1 of 5 stock numbers
- NS103218SPS TechnologiesCatalog only, needs approvalon 1 of 5 stock numbers
- T65S440SCherry AerospaceCatalog only, needs approvalon 1 of 5 stock numbers
- T65S624SCherry AerospaceCatalog only, needs approvalon 1 of 5 stock numbers
- T8124S04SCherry AerospaceCatalog only, needs approvalon 1 of 5 stock numbers
Standards
Airframer and OEM drawings
- Z00NDaherCatalog only, needs approvalon 3 of 5 stock numbers, 3 sizes
4 more on one stock number each: BACN10JN, BACN10JR06F, BACN10JR4F, BACN10LFF
- BACN10JNBoeingCatalog only, needs approvalon 1 of 5 stock numbers
- BACN10JR06FBoeingCatalog only, needs approvalon 1 of 5 stock numbers
- BACN10JR4FBoeingCatalog only, needs approvalon 1 of 5 stock numbers
- BACN10LFFBoeingCatalog only, needs approvalon 1 of 5 stock numbers
Plus 24 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for RF200A
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for RF200A. Tooling for the equivalents:
What the government paid
DLA awards on 4 of 5 stock numbers, 73 awards from 2023-01-05 to 2026-09-10.
Latest award per stock number: $0.54 to $1.30 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 | RF200A | RM52LHTA | NS103203 | T8091S | MS21059L | NAS686A | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-777-5791 | RF200A3 | RM52LHTA521-02 | MS21059L3 | NAS686A3 | $0.67 2026-09 | ||
| 5310-00-777-5782 | RF200A04 | MS21059L04 | |||||
| 5310-00-777-5793 | RF200A4 | NS103203-048 | T8091S428 | MS21059L4 | $0.89 2026-06 | ||
| 5310-00-777-5785 | RF200A06 | RM52LHTA521-62 | NS103203-62 | T8091S632 | MS21059L06 | NAS686A06 | $0.54 2026-04 |
| 5310-00-881-0715 | RF200A6 | RM52LHTA521-064 | MS21059L6 | NAS686A6 | $1.30 2026-04 |
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 RF200A or an equivalent
Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.