The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-678-3547, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 8 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-678-3547 |
| Primary Part Number | 8762944 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-16232, TYPE Z, CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE AND 57-0-2, TYPE 2, CLASS C MIL SPEC 2ND TREATMENT RESPONSE |
| Body Outside Diameter | 1.250 INCHES NOMINAL IN |
| Style Designator | IRREGULAR |
| Material Document and Classification | QQ-S-633, COMP C1018-CANCELED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-633, COMP C1025-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
| Body Inside Diameter | 1.128 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PHOSPHATE ZINC OR PHOSPHATE |
| Material | STEEL COMP 1018 OR STEEL COMP 1025 |
| 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 |
|---|---|
| 8762944 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5340-00-678-3547 is a Retainer,helical Compression Spr, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-678-3547 has 1 manufacturer part number on file: 8762944 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8762944: Overall Height: 0.106 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-16232, TYPE Z, CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE AND 57-0-2, TYPE 2, CLASS C MIL SPEC 2ND TREATMENT RESPONSE; Body Outside Diameter: 1.250 INCHES NOMINAL IN; Style Designator: IRREGULAR. 8 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.