The Washer,lock, cataloged under National Stock Number 5310-01-573-2524, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-573-2524 |
| Primary Part Number | 12414560-006 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | DIN 267, PART 9 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SPLIT HELICAL-LEFT HAND |
| Material Document and Classification | DIN 267, PART 26 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.7 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 3.1 MILLIMETERS MINIMUM AND 3.4 MILLIMETERS MAXIMUM MM |
| Closed Inside Diameter | 3.1 MILLIMETERS MINIMUM AND 3.4 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 12414560-006 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414560-006 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12414560-006 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12414560 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-573-2524 is a Washer,lock, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-573-2524 has 3 manufacturer part numbers on file: 12414560-006 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414560-006 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12414560-006 (Amz Alabama Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-583-9555, 5310-01-593-8743, 5310-01-607-2448. Verify interchangeability with system specifications before substitution.
Key specifications for 12414560-006: Surface Treatment Document and Classification: DIN 267, PART 9 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPLIT HELICAL-LEFT HAND; Material Document and Classification: DIN 267, PART 26 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.7 MILLIMETERS NOMINAL MM. 8 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.