The Nut,plain,rectangular, cataloged under National Stock Number 5310-00-997-6842, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-997-6842 |
| Primary Part Number | 529328 |
| Item Name | Nut,plain,rectangular |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Nut Width | 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Nut Length | 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 5613 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES IN |
| Nut Height | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | PLAIN, RECTANGULAR |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 410 OVERALL |
| 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 |
|---|---|
| 529328 | Precision Speed Manufacturing, Llc (USA) |
| 529328 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 529328 | G.s. Precision, Inc. (USA) |
| 529328 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 529328 | 5/9 Secondary reference Alliant Techsystems Inc |
| 529328 | 5/9 Secondary reference Comet Mfg Co Inc |
| 529328 | 5/9 Secondary reference Trw Inc Vulcan Tools Div |
| 529328 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 529328 | 5/9 Secondary reference Titan Corp the |
| 529328 | 5/9 Secondary reference Kwik File Storage Systems Llc |
| 529328 | 5/9 Secondary reference Mega Industries |
NSN 5310-00-997-6842 is a Nut,plain,rectangular, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-997-6842 has 4 manufacturer part numbers on file: 529328 (Precision Speed Manufacturing, Llc), 529328 (Sps Technologies, Llc Dba Airdrome Precision Components), 529328 (G.s. Precision, Inc.), 529328 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 529328: Nut Width: 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN; Nut Length: 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 5613 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF. 12 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.