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MS21921 standard parts — Nut,Tube Coupling

123 part numbers under the MS21921 standard, filed against 93 national stock numbers. Each dash number below links to its own page with the government price, cross-references, approved sources and any listing on PartsAndPlanes. Ordered by what the government is buying now.

123

part numbers · 93 NSNs

2

open DLA solicitations

4

government buys, 24 months · last 2026-09-28

0

sellers with stock here

Being solicited by DLA right now

MS21921-4J (1 open) · MS21921-10C (1 open) · MS21921-10J (1 open)

Part numberNSNItemOpen RFQsBuys, 24 moLast buySellers
MS21921-4J4730-00-919-4651Nut,Tube Coupling112026-09-15—
MS21921-10C4730-00-859-3521Nut,Tube Coupling1———
MS21921-10J4730-00-859-3521Nut,Tube Coupling1———
MS21921-3W004512716—12026-09-28—
MS21921V10P015430008—12026-09-28—
MS21921V4P015430356—12026-09-24—
MS21921001916850————
MS21921014670887————
MS21921-10008211824————
MS21921-10ANDMS21922-10009105308————
MS21921-10D005558204————
MS21921-10D014670887————
MS21921-10K013405080————
MS21921-10R008221046————
MS21921-10W010048245————
MS21921-12009149851————
MS21921-12015430020————
MS21921-12ANDMS21922-12009105310————
MS21921-12C008252097————
MS21921-12D005558205————
MS21921-12J008252097————
MS21921-12K009082838————
MS21921-12R4730-00-825-2096Nut,Tube Coupling————
MS21921-12S4730-00-825-2096Nut,Tube Coupling————
MS21921-12W001916850————
MS21921-16005548020————
MS21921-16ANDMS21922-16009105311————
MS21921-16C008593541————
MS21921-16D001938037————
MS21921-16D005558196————
MS21921-16J008593541————
MS21921-16K012839586————
MS21921-16R008252093————
MS21921-16S008252093————
MS21921-16W001938037————
MS21921-2006843569————
MS21921-20005548021————
MS21921-20ANDMS21922-20009105312————
MS21921-20D006399414————
MS21921-20J012122565————
MS21921-20K016601400————
MS21921-24008247356————
MS21921-24ANDMS21922-24009105314————
MS21921-24D006399413————
MS21921-24J008252099————
MS21921-24W015012945————
MS21921-2C008252102————
MS21921-2D006187878————
MS21921-2J008252102————
MS21921-2K008252102————
MS21921-2R008252095————
MS21921-2S008252095————
MS21921-2W006187878————
MS21921-3002898637————
MS21921-3 AND MS21922-3009104331————
MS21921-32015430347————
MS21921-32C008252101————
MS21921-32D008247355————
MS21921-32W008247355————
MS21921-3ANDMS21922-3009104331————
MS21921-3D005558195————
MS21921-3J4730-00-825-2094Nut,Tube Coupling————
MS21921-3K010786439————
MS21921-3R008252087————
MS21921-3S008252087————
MS21921-4005548015————
MS21921-4ANDMS21922-4009104753————
MS21921-4C016192200————
MS21921-4D005558203————
MS21921-4D012549841————
MS21921-4J014321302————
MS21921-4J000244653————
MS21921-4JL1014321302————
MS21921-4K000341411————
MS21921-4R008252086————
MS21921-4S008252086————
MS21921-4T016053761————
MS21921-4W016676443————
MS21921-4W002228636————
MS21921-5005548016————
MS21921-5 AND MS21922-5009104739————
MS21921-5ANDMS21922-5009104739————
MS21921-5D005558012————
MS21921-5J006840114————
MS21921-5R008252090————
MS21921-5S008252090————
MS21921-5W004834755————
MS21921-6008252088————
MS21921-64730-00-810-4499Nut,Tube Coupling————
MS21921-6ANDMS21922-6009105283————
MS21921-6C013096211————
MS21921-6C010746036————
MS21921-6D005547397————
MS21921-6J010746036————
MS21921-6K009242034————
MS21921-6R008252088————
MS21921-6S008252088————
MS21921-6W005547397————
MS21921-8005548018————
MS21921-8ANDMS21922-8009105306————
MS21921-8C008252091————
MS21921-8D010877557————
MS21921-8J008593517————
MS21921-8K007777248————
MS21921-8R008343154————
MS21921-8S008343154————
MS21921-8W005550595————
MS21921-8W001941726————
MS21921D10008211824————
MS21921D10005558204————
MS21921D12005558205————
MS21921D20006399414————
MS21921D4002228636————
MS21921D4005558203————
MS21921D4005548015————
MS21921D5005558012————
MS21921D6005547397————
MS21921J16008593541————
MS21921V12P015430020————
MS21921V12PANDMS21922-12009105310————
MS21921V16P015430023————
MS21921V2015627249————
MS21921V20P015430343————
MS21921V24P015430346————
MS21921V2P015430252————
MS21921V32P015430347————
MS21921V3P015430351————
MS21921V3PANDMS21922-3009104331————
MS21921V5P015430361————
MS21921V5P AND MS21922-5009104739————
MS21921V5PANDMS21922-5009104739————
MS21921V6P4730-00-810-4499Nut,Tube Coupling————
MS21921V8015627264————
MS21921V8P015430367————
MS21921W20006399414————
MS21921W4002228636————
MS21921W6005547397————

Related MS families: MS27467, MS20470, MS20426, MS27473, MS20392, MS24585, MS28741, MS20253, MS27656, MS24693, MS21919, MS27484. All families: standard parts index.

Part numbers and NSN cross-references from the federal logistics catalog (FLIS); solicitations from DLA DIBBS; buys from FPDS award history; sellers are PartsAndPlanes listings matched to the NSN. A part number can be filed under more than one NSN. Rebuilt nightly.

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