The Plunger-Spring, cataloged under National Stock Number 1095-01-125-8449, is classified within Federal Supply Class 1095 (Miscellaneous Weapons) of the Weapons group. The manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1095-01-125-8449 |
| Primary Part Number | S54A-160 |
| Item Name | Plunger-Spring |
| FSC / FSG | 1095 / 10 — Miscellaneous Weapons |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1534AS219 | Esco Precision Inc (USA) |
| 1534AS219 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| S54A-160 PRIMARY | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA) |
| Reference | Meaning |
|---|---|
| S54A-160-03 | 5/9 Secondary reference Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| C013520-501 | 5/9 Secondary reference Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| S54A-138-03C | 5/9 Secondary reference Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| C013520-501 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1095-01-125-8449 is a Plunger-Spring, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 1095, Miscellaneous Weapons. Status: active.
NSN 1095-01-125-8449 has 3 manufacturer part numbers on file: 1534AS219 (Esco Precision Inc), 1534AS219 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), S54A-160 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier).
Key specifications for S54A-160: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESENTIAL; End Item Identification: AIRCRAFT MODEL F-18 HORNET. 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.
NSN 1095-01-125-8449 has DEMIL Code Q. 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.