The Hood Assembly, cataloged under National Stock Number 4310-01-277-9104, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Betts Industries, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-277-9104 |
| Primary Part Number | VR45725-BU |
| Item Name | Hood Assembly |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Betts Industries, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER; 10.000 IN. OD; 5.000 IN.H; W/12 GA STEEL RING 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 |
|---|---|
| 11668895 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| VR45725-BU PRIMARY | Betts Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| VR45725-PY | 5/9 Secondary reference Betts Industries, Inc. |
NSN 4310-01-277-9104 is a Hood Assembly, manufactured by Betts Industries, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-277-9104 has 2 manufacturer part numbers on file: 11668895 (U S Army Tank Automotive Command Amsta-Im-Mm), VR45725-BU (Betts Industries, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-543-3210. Verify interchangeability with system specifications before substitution.
Key specifications for VR45725-BU: General Characteristics Item Description: RUBBER; 10.000 IN. OD; 5.000 IN.H; W/12 GA STEEL RING 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.