The Lock Spring,turnlock Fastener, cataloged under National Stock Number 5325-01-595-9993, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5325-01-595-9993 |
| Primary Part Number | FRB-7500-12C-D-5 |
| Item Name | Lock Spring,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| 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 |
|---|---|
| FRB-7500-12C-D-5 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
NSN 5325-01-595-9993 is a Lock Spring,turnlock Fastener, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-595-9993 has 1 manufacturer part number on file: FRB-7500-12C-D-5 (Huck International, Inc. Div Huck Products Division).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-647-7369. Verify interchangeability with system specifications before substitution.
Key specifications for FRB-7500-12C-D-5: Special Features: CLEAR FINISH, THREAD SIZE .250-28 UNF-3A, LENGTH 1.245 INCHES, MATERIAL :STUD, SPRING, WASHER CRES, KNOB AND SLEEVE ALUM ALLOY PER QQ-A-225/8. ARBOR PRESS TOOL HW7600, REMOVAL ADAPTER TOOL FNR7505, NOSE PIECE HN7513 PULL HP7523 HANDLE ASSEMBLY TA7533, COMPLET HAND TOOL ASSY H8603 A; Part Name Assigned by Controlling Agency: PANEL SCREW; End Item Identification: SWEEP GENERATOR. 0 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.