Cross reference · Southco · Quick release pin

LH5CR cross referenceMS17990C

LH5CR is a Southco quick release pin series on 12 government stock numbers. It is cross-referenced to MS17990C. Each one is labeled with how strong the evidence is.

Series in the government catalog

12 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    12 more on one stock number each: BLC5R06N, BLC5R08N, BLC5R11N, BLC5R12N, BLC5R13N, BLC5R15N, BLC5R16N, BLC5R18N, BLC5R21N, BLC5R24N, BLC5R33N, BLCTR06N
    • BLC5R06NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R08NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R11NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R12NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R13NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R15NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R16NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R18NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R21NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R24NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLC5R33NAvibankCatalog only, needs approvalon 1 of 12 stock numbers
    • BLCTR06NAvibankCatalog only, needs approvalon 1 of 12 stock numbers

    Standards

    • MS17990CMSCatalog only, needs approvalon 12 of 12 stock numbers, 12 sizes
    4 more on one stock number each: NAS1332TYPE2STYLE, NAS1335S6S16D, NAS1355C7C16D, MS17990
    • NAS1332TYPE2STYLENASCatalog only, needs approvalon 1 of 12 stock numbers
    • NAS1335S6S16DNASCatalog only, needs approvalon 1 of 12 stock numbers
    • NAS1355C7C16DNASCatalog only, needs approvalon 1 of 12 stock numbers
    • MS17990MSCatalog only, needs approvalon 1 of 12 stock numbers

    Airframer and OEM drawings

      1 more on one stock number each: 1121370M
      • 1121370MMBDACatalog only, needs approvalon 1 of 12 stock numbers

      Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for LH5CR

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

      Install tooling

      SpecLok has no catalog family for LH5CR. Tooling for the cross-referenced series:

      None of these series is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 2 of 12 stock numbers, 2 awards from 2025-07-18 to 2026-06-10.

      Latest award per stock number: $40.91 to $135.00 each.

      DLA production lead time: 30 to 49 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

      12 stock numbers
      Part numbers DLA FLIS lists for LH5CR and the series cross-referenced to it, by stock number
      NSNLH5CRMS17990CLast DLA price
      5315-01-044-6694LH5CR0600MS17990C506
      5315-00-450-1928LH5CR0800MS17990C508
      5315-00-884-8666LH5CR1000MS17990C510
      5315-00-519-7369LH5CR1100MS17990C511
      5315-00-235-0269LH5CR1200MS17990C512
      5315-00-150-2794LH5CR1300MS17990C513$135.00 2025-07
      5315-01-073-5863LH5CR1500MS17990C515
      5315-00-984-2775LH5CR1600MS17990C516$40.91 2026-06
      5315-00-938-9075LH5CR1800MS17990C518
      5315-00-385-2968LH5CR2100MS17990C521
      5315-00-179-4141LH5CR2400MS17990C524
      5315-01-014-4640LH5CR3300MS17990C533

      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 5315 Nails, machine keys and pins. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

      Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers

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