The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-164-5847, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport. Government technical data includes 12 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 | 5340-00-164-5847 |
| Primary Part Number | 1FA0100327 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport |
| Status | ACTIVE |
| Flange Diameter | 0.570 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Flange Thickness | 0.063 INCHES NOMINAL IN |
| Body Outside Diameter | 0.450 INCHES NOMINAL IN |
| Style Designator | PARALLEL |
| Material Document and Classification | QQ-A-225/9, TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE |
| Body Inside Diameter | 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Lip Thickness | 0.065 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 7075 |
| End Hole Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1FA0100327 PRIMARY | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport (USA) |
NSN 5340-00-164-5847 is a Retainer,helical Compression Spr, manufactured by Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-164-5847 has 1 manufacturer part number on file: 1FA0100327 (Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport).
Key specifications for 1FA0100327: Flange Diameter: 0.570 INCHES NOMINAL IN; Overall Height: 0.300 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE; Flange Thickness: 0.063 INCHES NOMINAL IN. 12 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.
NSN 5340-00-164-5847 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.