The Arm,brake, cataloged under National Stock Number 1630-01-351-3773, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-351-3773 |
| Primary Part Number | DAA3255A125-005 |
| Item Name | Arm,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Material Thickness | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DAA3255A125-005 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 1630-01-351-3773 is a Arm,brake, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-351-3773 has 1 manufacturer part number on file: DAA3255A125-005 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3255A125-005: Overall Length: 4.370 INCHES NOMINAL IN; Material Thickness: 0.100 INCHES NOMINAL IN; Special Features: NOT CASE HARDENED;PIVOT PIN HOLE DIA 1.312 IN.;INTEGRAL THUMB RELEASE PROTRUSION-NOT INCL.;LGTH FROM PIVOT PIN HOLE CENTERLINE TO POINT OF ENGAGEMENT-3.250 IN.;DEPTH FROM PIVOT PIN HOLE CENTERLINE TO POINT OF ENGAGEMENT-0.370 IN. IN; End Item Identification: PACER SPECIAL. 1 specification is 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 1630-01-351-3773 has DEMIL Code D. 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.