The Cap,dead End, cataloged under National Stock Number 4320-01-255-5485, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Gast Mfg Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-255-5485 |
| Primary Part Number | AM307 |
| Item Name | Cap,dead End |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Gast Mfg Corp |
| Status | ACTIVE |
| FSC Application Data | MTR HYD |
| General Characteristics Item Description | MEAS 1X1.25 INS; SCREWS ON; MATL - STL; APPL - 4AM-NRV-50C (FSCM24123) |
| Functional Description | COVERS GASKET AT DEAD END OF MTR - SEALS AIR FLOW |
| 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 |
|---|---|
| AM307 PRIMARY | Gast Mfg Corp (USA) |
| Reference | Meaning |
|---|---|
| 1004809-P12 | 7/2 Vendor item drawing reference Tld Ace Corp Div Tld Ace |
| 1004809 | D/9 Drawing number reference only Tld Ace Corp Div Tld Ace |
NSN 4320-01-255-5485 is a Cap,dead End, manufactured by Gast Mfg Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-255-5485 has 1 manufacturer part number on file: AM307 (Gast Mfg Corp).
Key specifications for AM307: FSC Application Data: MTR HYD; General Characteristics Item Description: MEAS 1X1.25 INS; SCREWS ON; MATL - STL; APPL - 4AM-NRV-50C (FSCM24123); Functional Description: COVERS GASKET AT DEAD END OF MTR - SEALS AIR FLOW; End Item Identification: TRAILER,LIQ COOLANT SERVICING-4120011530996. 3 specifications are 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.