The Nut,plain,clinch, cataloged under National Stock Number 5310-00-139-7396, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-139-7396 |
| Primary Part Number | 200AS237-6 |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | 17-10P FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE SHELL17-10P FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | 17-10P OR A286 FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE NUT17-10P OR A286 FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE NUT |
| Features Provided | FLOATING NUTFLOATING NUT |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES0.138 INCHES IN |
| Nut Diameter | 0.320 INCHES NOMINAL0.320 INCHES NOMINAL IN |
| Pilot Diameter | 0.243 INCHES MINIMUM AND 0.243 INCHES MINIMUM AND 0.249 INCHES MAXIMUM0.249 INCHES MAXIMUM IN |
| Pilot Length | 0.073 INCHES MINIMUM AND 0.073 INCHES MINIMUM AND 0.087 INCHES MAXIMUM0.087 INCHES MAXIMUM IN |
| Nut Height | 0.224 INCHES MAXIMUM0.224 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Nut Style | CLINCHCLINCH |
| Thread Class | 3B3B |
| Thread Quantity Per Inch | 3232 |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL CORROSION RESISTING SHELL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 200AS237-6 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| N020-303-0001 | 7/2 Vendor item drawing reference L3harris Interstate Electronics Corporation |
| MFPNS-32SUL | 3/2 Design control — primary reference U.S. Government activity |
| MFPN 6-32 SUL | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MFPN6-32SX | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-139-7396 is a Nut,plain,clinch, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-139-7396 has 1 manufacturer part number on file: 200AS237-6 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-277-4360. Verify interchangeability with system specifications before substitution.
Key specifications for 200AS237-6: Thread Series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: 17-10P FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE SHELL17-10P FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE SHELL; Material Document and Classification: 17-10P OR A286 FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE NUT17-10P OR A286 FSCM 83324 MFR REF SINGLE MATERIAL RESPONSE NUT; Features Provided: FLOATING NUTFLOATING NUT. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.