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NAS1581 standard parts — Screw,Close Toleranc, Screw,Close Toleran

885 part numbers under the NAS1581 standard, filed against 649 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.

Showing the 600 most active of 885 part numbers; search any NAS1581 dash number directly to reach the rest.

Related NAS families: NAS1352, NAS1351, NAS1580, NAS1149, NAS1190, NAS1189, NAS1097, NAS1057, NAS1102, NAS1101, NAS1677, NAS1831. 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.