The Nut and Spring Assembly, cataloged under National Stock Number 5310-01-138-4129, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-138-4129 |
| Item Name | Nut and Spring Assembly |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| General Characteristics Item Description | THREADED 10-24 UNC-2B RIGHT HAND; 0.250 IN. THK BY 0.750 IN. WIDE BY 0.375 IN. LONG; SPRING: 0.750 IN. O/D BY 1.250 IN. LONG PEENED TO NUT; MATERIAL: STEEL OVERALL; CADMIUM PLATED ALL OVER; TWO GRIPPING GROOVES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| P-1006-1024 CADPLT | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-138-4129 is a Nut and Spring Assembly, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-138-4129: General Characteristics Item Description: THREADED 10-24 UNC-2B RIGHT HAND; 0.250 IN. THK BY 0.750 IN. WIDE BY 0.375 IN. LONG; SPRING: 0.750 IN. O/D BY 1.250 IN. LONG PEENED TO NUT; MATERIAL: STEEL OVERALL; CADMIUM PLATED ALL OVER; TWO GRIPPING GROOVES IN. 1 specification is 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.