The Pin Assembly,door Lock, cataloged under National Stock Number 5315-00-134-4151, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Corp Electronic Systems Defensive System Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5315-00-134-4151 |
| Primary Part Number | 4F53158-103B |
| Item Name | Pin Assembly,door Lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Corp Electronic Systems Defensive System Div |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL MIL-S-6758 COND F-4; CONSISTS OF 1.000 IN. LG PIN AND 0.390 IN. LG,0.250 IN. DIA HALF CIRCLE TABS IN |
| 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 |
|---|---|
| 4F53158-103B | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| Reference | Meaning |
|---|---|
| 4F53158-103B | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-134-4151 is a Pin Assembly,door Lock, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-134-4151 has 1 manufacturer part number on file: 4F53158-103B (Northrop Grumman Corp Electronic Systems Defensive System Div).
Key specifications for 4F53158-103B: General Characteristics Item Description: STEEL MIL-S-6758 COND F-4; CONSISTS OF 1.000 IN. LG PIN AND 0.390 IN. LG,0.250 IN. DIA HALF CIRCLE TABS 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.