Cross reference · Boeing · Solid rivet

LD121 cross referenceNAS1097KE

LD121 is a Boeing solid rivet series on 50 government stock numbers. Its closest equivalents are NAS1097KE. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

50 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: HL442PB
    • HL442PBHi-ShearCatalog only, needs approvalon 1 of 50 stock numbers

    Standards

    • NAS1097KENASCatalog only, needs approvalon 47 of 50 stock numbers, 46 sizes
    • MS20426EMSCatalog only, needs approvalon 2 of 50 stock numbers, 3 sizes
    • NASM5674NASCatalog only, needs approvalon 2 of 50 stock numbers
    1 more on one stock number each: NAS1017KE
    • NAS1017KENASCatalog only, needs approvalon 1 of 50 stock numbers

    Plus 4 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for LD121

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

    Install tooling

    SpecLok has no catalog family for LD121. Tooling for the equivalents:

    What the government paid

    DLA awards on 17 of 50 stock numbers, 33 awards from 2023-03-22 to 2026-05-04.

    Latest award per stock number: $0.0200 to $53.25 each.

    DLA production lead time: 9 to 200 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

    50 stock numbers
    Part numbers DLA FLIS lists for LD121 and its equivalents, by stock number
    NSNLD121NAS1097KELast DLA price
    5320-01-220-5142LD121-0007-0416$53.25 2025-02
    5320-01-220-8780LD121-0007-0505
    5320-01-307-4641LD121-0007-0615
    5320-01-025-1805LD121-0008-0303NAS1097KE3-3$35.60 lb 2025-05
    5320-01-169-5589LD121-0008-0304NAS1097KE3-4
    5320-01-024-3399LD121-0008-0305NAS1097KE3-5$63.64 lb 2023-12
    5320-01-169-0729LD121-0008-0306NAS1097KE3-6
    5320-00-325-1894LD121-0008-0307NAS1097KE3-7
    5320-01-178-8404LD121-0008-0309NAS1097KE3-9
    5320-01-178-8407LD121-0008-0312NAS1097KE3-12
    5320-01-224-3755LD121-0008-0316NAS1097KE3-16
    5320-01-025-1808LD121-0008-0400NAS1097KE4-24$30.10 lb 2026-05
    5320-01-302-5965LD121-0008-0403NAS1097KE4-3
    5320-01-024-3400LD121-0008-0404NAS1097KE4-4
    5320-01-169-5590LD121-0008-0405NAS1097KE4-5
    Show 35 more sizes
    More sizes
    NSNLD121NAS1097KELast DLA price
    5320-01-169-5593LD121-0008-0406NAS1097KE4-6
    5320-01-168-6386LD121-0008-0407NAS1097KE4-7$25.00 lb 2025-03
    5320-01-022-8157LD121-0008-0408NAS1097KE4-8
    5320-01-022-8158LD121-0008-0409NAS1097KE4-9
    5320-01-185-3388LD121-0008-0412NAS1097KE4-12
    5320-01-218-9860LD121-0008-0415NAS1097KE4-15
    5320-01-025-1807LD121-0008-0416NAS1097KE4-16
    5320-01-218-9862LD121-0008-0420NAS1097KE4-20
    5320-01-024-7099LD121-0008-0505NAS1097KE5-5$27.10 lb 2025-08
    5320-01-169-5591LD121-0008-0506NAS1097KE5-6$0.0200 2023-03
    5320-01-024-3403LD121-0008-0507NAS1097KE5-7
    5320-01-287-2962LD121-0008-0508NAS1097KE5-8
    5320-01-185-3661LD121-0008-0509NAS1097KE5-9
    5320-01-175-8790LD121-0008-0511NAS1097KE5-12
    5320-01-202-2732LD121-0008-0512NAS1097KE5-12
    5320-01-219-3550LD121-0008-0513NAS1097KE5-14
    5320-01-218-9865LD121-0008-0515NAS1097KE5-15
    5320-01-218-9866LD121-0008-0516NAS1097KE5-16
    5320-01-218-9868LD121-0008-0520NAS1097KE5-20
    5320-01-219-3545LD121-0008-0522NAS1097KE5-22
    5320-01-219-3546LD121-0008-0524NAS1097KE5-24
    5320-01-169-5592LD121-0008-0607NAS1097KE6-7$17.90 lb 2023-08
    5320-01-247-9035LD121-0008-0608NAS1097KE6-8$19.26 lb 2023-04
    5320-01-279-0503LD121-0008-0609NAS1097KE6-9$0.0500 2024-12
    5320-01-280-5886LD121-0008-0610NAS1097KE6-10
    5320-01-209-9473LD121-0008-0614NAS1097KE6-14
    5320-01-219-6039LD121-0008-0616NAS1097KE6-16$24.32 lb 2023-12
    5320-01-219-6040LD121-0008-0618NAS1097KE6-18$65.16 lb 2023-12
    5320-01-219-6041LD121-0008-0620NAS1097KE6-20
    5320-01-219-6042LD121-0008-0622NAS1097KE6-22$68.00 lb 2025-04
    5320-01-219-3575LD121-0008-0624NAS1097KE6-24$123.50 lb 2025-07
    5320-01-241-2811LD121-0008-0808NAS1097KE8-8$19.05 lb 2024-02
    5320-01-246-9639LD121-0008-0809NAS1097KE8-9$19.18 lb 2023-09
    5320-01-192-1484LD121-0008-0810NAS1097KE8-10
    5320-01-192-1485LD121-0008-0811NAS1097KE8-12$31.85 lb 2023-11

    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 5320 Rivets. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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