The Catch,friction, cataloged under National Stock Number 5340-01-341-0477, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-341-0477 |
| Primary Part Number | PF854 |
| Item Name | Catch,friction |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| Status | ACTIVE |
| Length | 0.590 INCHES NOMINAL IN |
| Style Designator | PRESSURE |
| Diameter | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Material | STEEL HOUSING |
| Material | STEEL CORROSION RESISTING LATCH BOLT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| PF854 PRIMARY | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA) |
| Reference | Meaning |
|---|---|
| 9032185 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-341-0477 is a Catch,friction, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-341-0477 has 1 manufacturer part number on file: PF854 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-463-4520. Verify interchangeability with system specifications before substitution.
Key specifications for PF854: Length: 0.590 INCHES NOMINAL IN; Style Designator: PRESSURE; Diameter: 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN; Special Features: PLUNGER DIAMETER 0.312 IN. AND HAS 0.070 IN. MIX ADJUSTMENT; OD HAS 0.030 IN. X 45 DEG CHAMFER; ITEM IS USED ON ADAPTER ASSY .50 CAL GUN,E-13 IN. 5 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.