The Nut,coupling, cataloged under National Stock Number 5310-01-173-5372, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-173-5372 |
| Primary Part Number | 9960M39G01 |
| Item Name | Nut,coupling |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS 5663,3.915 MIN IN. 3.925 MAX IN. OD,2.962 MIN IN. 2.968 MAX IN. ID,2.130 MIN IN. 2.140 MAX IN. W OF NUT PART,RING HAS 154 RATCHET TEETH EQ SP,0.600 IN. W OF 12UNJ-3BG THD,4 TABS EQ SP IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9960M39G01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9960M39G01 | 5/9 Secondary reference Bmt Aerospace Usa, Inc. |
| 9960M39G01 | 5/9 Secondary reference Moeller Mfg. Company, Llc Div Aircraft |
| 9960M39G01 | 5/9 Secondary reference Jet Industries, Inc. Dba Jet Industries Inc |
| 9960M39G01 | 5/9 Secondary reference Triumph Actuation Systems - Connecticut, Llc Dba Triumph Actuation Systems |
| 9960M39G01 | 5/9 Secondary reference Berkshire Industries, Inc. |
| 9960M39G01 | 5/9 Secondary reference Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc |
NSN 5310-01-173-5372 is a Nut,coupling, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-173-5372 has 1 manufacturer part number on file: 9960M39G01 (General Electric Company).
Key specifications for 9960M39G01: General Characteristics Item Description: STEEL AMS 5663,3.915 MIN IN. 3.925 MAX IN. OD,2.962 MIN IN. 2.968 MAX IN. ID,2.130 MIN IN. 2.140 MAX IN. W OF NUT PART,RING HAS 154 RATCHET TEETH EQ SP,0.600 IN. W OF 12UNJ-3BG THD,4 TABS EQ SP IN; Criticality Code Justification: FEAT; Special Features: ITEM HAS CRITICAL FEATURES SUCH AS TOLERANCE, FIT RESTRICTIONS FOR APPLICATION. HOLDS INNER COMPONENTS OF ENGINE TOGETHER; End Item Identification: ACFT ENG F101. 2 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.