The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-681-4987, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fatigue Technology, Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-681-4987 |
| Primary Part Number | FTSRC-483-A-2-.210-S |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fatigue Technology, Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | SAE-AMS-QQ-P-35 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OR ASTM A967 OR AMS2700 ASSN STD SINGLE TREATMENT RESPONSE |
| Grip Height | 0.210 INCHES NOMINAL IN |
| Material Document and Classification | 17-4PH SST PER AMS643,COND H1025 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.261 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 630 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| FTSRC-483-A-2-.210-S PRIMARY | Fatigue Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| C20784-3-210 | 7/2 Vendor item drawing reference U.S. Government activity |
| C20784 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-681-4987 is a Retainer,nut and Bolt, manufactured by Fatigue Technology, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-681-4987 has 1 manufacturer part number on file: FTSRC-483-A-2-.210-S (Fatigue Technology, Inc).
Key specifications for FTSRC-483-A-2-.210-S: Overall Height: 0.360 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN; Surface Treatment Document and Classification: SAE-AMS-QQ-P-35 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OR ASTM A967 OR AMS2700 ASSN STD SINGLE TREATMENT RESPONSE; Grip Height: 0.210 INCHES NOMINAL IN; Material Document and Classification: 17-4PH SST PER AMS643,COND H1025 ASSN STD SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.