The Screw,brake Shoe Adjusting, cataloged under National Stock Number 2530-00-770-9151, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-770-9151 |
| Primary Part Number | 8336789 |
| Item Name | Screw,brake Shoe Adjusting |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | BRAKE ASSY,TRAILER CHASSIS,HAWK MSL SYS |
| General Characteristics Item Description | MATL CRES,QQ-S-763,COMP UNS S30200 OR S30300 OR S41400 OR S43000,COND A; PASSIVATION QQ-P-35; THD 0.625-12-60.0 DEG MOD STUB SERIES; RIGHT HAND THD; THD LG 1.000 IN. NOM; UNDERCUT 0.188 IN. LG BY 0.537 IN. MIN 0.542 IN. MAX DIA; RD HD 0.375 IN. MIN 0.395 IN. MAX LG BY 0.625 IN. DIA; SPANNER WRENCH TOOLING,2 SLOTS 0.136 IN. W BY 0.094 IN. DP/ 0.438 IN. ID/ LOCATED ON HDOD; SCREW PT FLAT STYL; CHAMFER 0.062 IN. BY 45.0 DEG; MARKING 2 GROOVES ON HD FOR THD AND MATL IDENT IN |
| Functional Description | ADJUSTING SCREW,RH THD,TRAILER BRAKE |
| Type/model Designation | M390/M390C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8336789 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| FC-22221 | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| FC-22221 | 5/9 Secondary reference Metadure Parts & Sales, Inc. |
NSN 2530-00-770-9151 is a Screw,brake Shoe Adjusting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-770-9151 has 1 manufacturer part number on file: 8336789 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8336789: FSC Application Data: BRAKE ASSY,TRAILER CHASSIS,HAWK MSL SYS; General Characteristics Item Description: MATL CRES,QQ-S-763,COMP UNS S30200 OR S30300 OR S41400 OR S43000,COND A; PASSIVATION QQ-P-35; THD 0.625-12-60.0 DEG MOD STUB SERIES; RIGHT HAND THD; THD LG 1.000 IN. NOM; UNDERCUT 0.188 IN. LG BY 0.537 IN. MIN 0.542 IN. MAX DIA; RD HD 0.375 IN. MIN 0.395 IN. MAX LG BY 0.625 IN. DIA; SPANNER WRENCH TOOLING,2 SLOTS 0.136 IN. W BY 0.094 IN. DP/ 0.438 IN. ID/ LOCATED ON HDOD; SCREW PT FLAT STYL; CHAMFER 0.062 IN. BY 45.0 DEG; MARKING 2 GROOVES ON HD FOR THD AND MATL IDENT IN; Functional Description: ADJUSTING SCREW,RH THD,TRAILER BRAKE; End Item Identification: 2530-00-798-4812. 4 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.