The Nut,option, cataloged under National Stock Number 5310-01-282-8737, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-282-8737 |
| Primary Part Number | 82975-720 |
| Item Name | Nut,option |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Functional Description | INLET FAN F0100/220 ENG |
| 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 |
|---|---|
| 4074006 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4073749 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 82975-720 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST2293-13 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2295-13 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| H52463-7 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST2292-13 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4074006 | C/1 Advisory reference — outside the item-of-supply concept Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| AULH11195-7-1 | 5/9 Secondary reference Harvard Industries Inc |
| VN4728DF070 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-282-8737 is a Nut,option, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-282-8737 has 7 manufacturer part numbers on file: 4074006 (Rtx Corporation Div Pratt & Whitney), 4073749 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 82975-720 (Sps Technologies, Llc Dba PB Fasteners), ST2293-13 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2295-13 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 2 more.
Key specifications for 82975-720: Functional Description: INLET FAN F0100/220 ENG. 1 specification is 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.