The Washer,key, cataloged under National Stock Number 5310-00-798-7845, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Amsco Products Camcar Div Textron Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-798-7845 |
| Primary Part Number | 705B978P1 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Amsco Products Camcar Div Textron Inc |
| Status | ACTIVE |
| Style Designator | EXTERNAL AND INTERNAL PRE-BENT KEYS |
| Material Document and Classification | AMS5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 3.050 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN |
| Material Thickness | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| External Key Quantity | 3 |
| External Prebent Key Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OVERALL |
| Internal Key Quantity | 0 |
| Hole Diameter | 2.110 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 705B978P1 PRIMARY | Amsco Products Camcar Div Textron Inc (USA) |
| Reference | Meaning |
|---|---|
| 705B978P1 | 7/2 Vendor item drawing reference General Electric Company |
| 705B978P1 | D/9 Drawing number reference only General Electric Company |
NSN 5310-00-798-7845 is a Washer,key, manufactured by Amsco Products Camcar Div Textron Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-798-7845 has 1 manufacturer part number on file: 705B978P1 (Amsco Products Camcar Div Textron Inc).
Key specifications for 705B978P1: Style Designator: EXTERNAL AND INTERNAL PRE-BENT KEYS; Material Document and Classification: AMS5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 3.050 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN; Material Thickness: 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN. 9 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.