The Clamp,suspension Assembly, cataloged under National Stock Number 5975-01-149-4891, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Joslyn Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5975-01-149-4891 |
| Primary Part Number | L4231FA |
| Item Name | Clamp,suspension Assembly |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Joslyn Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF SUSPENSION CLAMP,U-BOLTS AND CLAMPING BAR,BODY AL ALLOY 6070 ANODIZED,BOLTS STEEL,BODY O/A LG 7.250 IN.,4 CLEARANCE HOLES DIA 0.562 IN.,2 HOLES DIA 0.688 IN.,CLEVIS INSIDE LG 0.688 IN. 2 THRU HOLES DIA 0.625 IN; CABLE RANGE 0.500 TO 0.850 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L4231FA PRIMARY | Joslyn Corp (USA) |
| Reference | Meaning |
|---|---|
| 139-0922-060 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| BT9533-0 | 5/9 Secondary reference La Chance Ltd |
NSN 5975-01-149-4891 is a Clamp,suspension Assembly, manufactured by Joslyn Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-149-4891 has 1 manufacturer part number on file: L4231FA (Joslyn Corp).
Key specifications for L4231FA: General Characteristics Item Description: ASSEMBLY CONSISTS OF SUSPENSION CLAMP,U-BOLTS AND CLAMPING BAR,BODY AL ALLOY 6070 ANODIZED,BOLTS STEEL,BODY O/A LG 7.250 IN.,4 CLEARANCE HOLES DIA 0.562 IN.,2 HOLES DIA 0.688 IN.,CLEVIS INSIDE LG 0.688 IN. 2 THRU HOLES DIA 0.625 IN; CABLE RANGE 0.500 TO 0.850 IN. 1 specification is 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.