Cross reference · Howmet Fastening Systems · Hexagon self-locking nut
H52878 cross referenceHuck 4122CPD
H52878 is a Howmet hexagon self-locking nut series on 6 government stock numbers. Its closest equivalents are Huck 4122CPD. Each one is labeled with how strong the evidence is.
- Issued by Howmet Fastening Systems
- Item Hexagon self-locking nut
- Stock numbers 6
- Equivalents 10
- DLA paid $25.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- 4122CPDHuckCatalog only, needs approvalon 2 of 6 stock numbers, 2 sizes
3 more on one stock number each: 692351018CF, NS202881, U122CPD
- 692351018CFSPS TechnologiesCatalog only, needs approvalon 1 of 6 stock numbers
- NS202881SPS TechnologiesCatalog only, needs approvalon 1 of 6 stock numbers
- U122CPDHuckCatalog only, needs approvalon 1 of 6 stock numbers
Airframer and OEM drawings
6 more on one stock number each: BACN10JC10CF, BACN10JC3CF, BACN10JC6CF, BACN10JC7CF, BACN10JC8CF, BACN10JC9CF
- BACN10JC10CFBoeingCatalog only, needs approvalon 1 of 6 stock numbers
- BACN10JC3CFBoeingCatalog only, needs approvalon 1 of 6 stock numbers
- BACN10JC6CFBoeingCatalog only, needs approvalon 1 of 6 stock numbers
- BACN10JC7CFBoeingCatalog only, needs approvalon 1 of 6 stock numbers
- BACN10JC8CFBoeingCatalog only, needs approvalon 1 of 6 stock numbers
- BACN10JC9CFBoeingCatalog only, needs approvalon 1 of 6 stock numbers
Plus 6 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for H52878
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for H52878. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 1 of 6 stock numbers, 1 awards from 2026-09-10 to 2026-09-10.
Latest award per stock number: $25.00 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 | H52878 | 4122CPD | 692351018CF | BACN10JC10CF | Last DLA price |
|---|---|---|---|---|---|
| 5310-01-341-8946 | H52878-3 | $25.00 2026-09 | |||
| 5310-01-337-6662 | H52878-6 | ||||
| 5310-01-338-4095 | H52878-7 | ||||
| 5310-01-337-7023 | H52878-8 | 4122CPD8-8 | |||
| 5310-01-338-4094 | H52878-9 | 4122CPD8-9 | |||
| 5310-01-337-7024 | H52878-10 | 692351018CF | BACN10JC10CF |
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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