The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-335-1102, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-01-335-1102 |
| Primary Part Number | B107.21 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Style Designator | OPEN END CAMBER |
| Specification/standard Data | 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Size | 1.062 INCHES NOMINAL SINGLE END IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.21 | The American Society of Mechanical Engineers (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| 4492861347 | Lemvigh-Muller A/s (DNK) |
| B107.21 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| B107.100 CAT 21 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| B107.21 TY2CL2STA | General Services Administration Federal Supply Service (USA) |
| 5120PL0946490 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| FC34 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| GGG-C-1507 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FC34B | Snap-on Tools (australia) Pty Ltd (AUS) |
| GGG-C-1507 TY2 | General Services Administration Federal Supply Service (USA) |
| FC34B | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| FC34A | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
NSN 5120-01-335-1102 is a Crowfoot Attachment,socket Wrenc, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-01-335-1102 has 13 cross-referenced part numbers: B107.21 (The American Society of Mechanical Engineers), B107.100 (The American Society of Mechanical Engineers), 4492861347 (Lemvigh-Muller A/s), B107.21 TY2CL1 (General Services Administration Federal Supply Service), B107.100 CAT 21 TY2CL1 (General Services Administration Federal Supply Service) and 8 more.
There are 8 known substitutes for 5120-01-335-1102: 5120-00-184-8383, 5120-00-184-8384, 5120-00-184-8397 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.21: Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS; Style Designator: OPEN END CAMBER; Specification/standard Data: 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-335-1102 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.