NSN 5340-01-721-8531 · NIIN 017218531 · Part number GS0140
Gourock, Inc. Dba Gourock · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 3X9M0
Government record, cited
NSN 5340-01-721-8531 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-721-8531. Manufacturer of record part number: GS0140.
Also searched as5340-01-721-8531 ·
5340017218531 ·
NIIN 017218531 ·
01-721-8531 ·
FSC 5340 Hardware, Commercial · CAGE 3X9M0 · GS0140
The Snap Hook, cataloged under National Stock Number 5340-01-721-8531, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Gourock, Inc. Dba Gourock. Government technical data includes 4 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-721-8531
Primary Part Number
GS0140
Item Name
Snap Hook
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Gourock, Inc. Dba Gourock
Status
ACTIVE
Unattached Ring
NOT INCLUDED
Surface Treatment
ZINC
Material
STEEL HOOK
Rubber Covered Feature
NOT INCLUDED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-721-8531?
NSN 5340-01-721-8531 is a Snap Hook, manufactured by Gourock, Inc. Dba Gourock, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-721-8531?
NSN 5340-01-721-8531 has 1 manufacturer part number on file: GS0140 (Gourock, Inc. Dba Gourock).
What are the specifications of GS0140?
Key specifications for GS0140: Unattached Ring: NOT INCLUDED; Overall Length: 2.375 INCHES NOMINAL IN; Surface Treatment: ZINC; Part Name Assigned by Controlling Agency: 1/4" SNAP-HOOK SPECIFICATION SHEET. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-721-8531 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.