The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-126-9408, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Waterous Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-126-9408 |
| Primary Part Number | 51462 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Waterous Company |
| Status | ACTIVE |
| Body Outside Diameter | 0.625 INCHES NOMINAL IN |
| Style Designator | PARALLEL |
| Material Document and Classification | AISI 304 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.243 INCHES NOMINAL IN |
| Body Inside Diameter | 0.375 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL COMP 304 |
| End Hole Diameter | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 51462 PRIMARY | Waterous Company (USA) |
| Reference | Meaning |
|---|---|
| MP-153-A | 5/9 Secondary reference Tld Wollard Llc |
NSN 5340-01-126-9408 is a Retainer,helical Compression Spr, manufactured by Waterous Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-126-9408 has 1 manufacturer part number on file: 51462 (Waterous Company).
Key specifications for 51462: Overall Height: 3.437 INCHES NOMINAL IN; Body Outside Diameter: 0.625 INCHES NOMINAL IN; Style Designator: PARALLEL; Material Document and Classification: AISI 304 ASSN STD SINGLE MATERIAL RESPONSE. 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.