Cross reference · Collins Aerospace · Hexagon plain nut

911C cross referenceFFN836

911C is a Collins hexagon plain nut series on 43 government stock numbers. Its closest equivalents are FFN836. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

43 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: HC799G04M
    • HC799G04MHuckCatalog only, needs approvalon 1 of 43 stock numbers

    Standards

    • FFN836Federal specificationsCatalog only, needs approvalon 30 of 43 stock numbers, 2 sizes
    • MS35649MSCatalog only, needs approvalon 14 of 43 stock numbers, 22 sizes
    • MS20341MSCatalog only, needs approvalon 7 of 43 stock numbers, 7 sizes
    • MS35650MSCatalog only, needs approvalon 6 of 43 stock numbers, 8 sizes
    • NASM35649NASCatalog only, needs approvalon 5 of 43 stock numbers, 6 sizes
    • MS35338MSCatalog only, needs approvalon 4 of 43 stock numbers, 10 sizes
    • MS16210MSCatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes
    • MS25082MSCatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes
    • MS51967MSCatalog only, needs approvalon 3 of 43 stock numbers, 7 sizes
    • AN316ANCatalog only, needs approvalon 3 of 43 stock numbers, 4 sizes
    • AN340ANCatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes
    • AN345ANCatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes

    Airframer and OEM drawings

    • 607F489GR2PCNorthrop GrummanCatalog only, needs approvalon 4 of 43 stock numbers, 4 sizes
    • N226PGECatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes
    • S45043HoneywellCatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes
    • LYC503HoneywellCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
    • SPE61EmbraerCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
    • VA97LeonardoCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
    6 more on one stock number each: 10KP, 1W19986FA, 1W24512GA, 203MR051P, 27056A, 280456PC
    • 10KPOshkoshCatalog only, needs approvalon 1 of 43 stock numbers
    • 1W19986FALockheed MartinCatalog only, needs approvalon 1 of 43 stock numbers
    • 1W24512GALockheed MartinCatalog only, needs approvalon 1 of 43 stock numbers
    • 203MR051PRTXCatalog only, needs approvalon 1 of 43 stock numbers
    • 27056AGECatalog only, needs approvalon 1 of 43 stock numbers
    • 280456PCUS NavyCatalog only, needs approvalon 1 of 43 stock numbers

    Plus 494 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for 911C

    Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.

    Install tooling

    SpecLok has no catalog family for 911C. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 19 of 43 stock numbers, 89 awards from 2023-01-24 to 2026-09-09.

    Latest award per stock number: $0.0200 to $6.24 each.

    DLA production lead time: 11 to 284 days.

    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

    43 stock numbers
    Part numbers DLA FLIS lists for 911C and its equivalents, by stock number
    NSN911CFFN836MS35649NASM35649Last DLA price
    5310-00-543-2410911C207-3$0.0400 2026-06
    5310-00-045-4007911C207-5$0.41 2026-05
    5310-00-582-5965911C207-11$0.0500 2026-06
    5310-00-933-8121911C207-47$0.0200 2025-03
    5310-00-934-9738911C208-1FF-N-836MS35649-222
    5310-00-934-9739911C208-2FF-N-836MS35649-242NASM35649-242$0.0500 2023-05
    5310-00-934-9747911C208-3FF-N-836MS35649-262
    5310-00-934-9757911C208-4FF-N-836MS35649-282$0.12 2026-03
    5310-00-934-9751911C208-5FF-N-836
    5310-00-043-0520911C208-6FF-N-836$0.0300 2025-03
    5310-00-054-4892911C208-7FF-N-836
    5310-00-058-1626911C208-8FF-N-836
    5310-00-732-0560911C208-10FF-N-836$0.18 2026-05
    5310-00-761-6882911C208-11FF-N-836
    5310-00-763-8901911C208-12FF-N-836$1.31 2025-12
    Show 28 more sizes
    More sizes
    NSN911CFFN836MS35649NASM35649Last DLA price
    5310-00-880-8189911C208-13FF-N-836
    5310-00-167-1300911C208-14$0.16 2025-10
    5310-00-167-1304911C208-15FF-N-836$0.32 2025-10
    5310-00-880-7744911C208-16FF-N-836
    5310-00-167-1309911C208-17
    5310-00-949-3817911C208-19$2.11 2023-03
    5310-00-146-7102911C208-20FF-N-836
    5310-00-451-8778911C208-21FF-N-836$0.75 2024-10
    5310-00-687-6398911C208-22FF-N-836
    5310-00-410-3016911C208-23MS35649-265T
    5310-00-934-9748911C208-32FF-N-836MS35649-244NASM35649-244
    5310-00-934-9761911C208-33FF-N-836MS35649-264NASM35649-264
    5310-00-934-9759911C208-34FFN836MS35649-284NASM35649-284
    5310-00-250-9477911C208-35FFN836MS35649-2254NASM35649-2254$0.15 2026-05
    5310-00-934-9758911C208-37FF-N-836MS35649-202$0.0300 2023-06
    5310-00-282-4777911C208-39$1.50 2026-05
    5310-00-596-7383911C208-41
    5310-00-056-3395911C208-42FF-N-836MS35649-2382$0.56 2024-04
    5310-00-477-6768911C208-44FFN836MS35649-2384
    5310-00-655-9783911C208-45
    5310-00-268-6055911C208-48FF-N-836$6.24 2023-09
    5310-00-938-2013911C208-49FF-N-836MS35649-224
    5310-00-903-1524911C208-50FF-N-836
    5310-00-056-3394911C208-51FF-N-836MS35649-2385B$2.10 2026-09
    5310-00-268-6068911C208-52
    5310-00-411-0687911C208-53FF-N-836
    5310-00-400-5503911C208-54FFN836
    5310-00-193-7577911C396-2

    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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