NSN 5325-01-656-0780 · NIIN 016560780 · Part number 6LC71
W.w. Grainger, Inc. Div Government Sales Division · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 25795
Government record, cited
NSN 5325-01-656-0780 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-656-0780. Manufacturer of record part number: 6LC71.
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-656-0780, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-01-656-0780
Primary Part Number
6LC71
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
W.w. Grainger, Inc. Div Government Sales Division
Status
ACTIVE
End Style
VERTEX BELOW CENTER
Major Thickness
0.042 INCHES NOMINAL IN
Inside Diameter
1.000 INCHES NOMINAL IN
Ring Style
EXTERNAL
Surface Treatment
OXIDE
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-01-656-12906LC79POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)W.w. Grainger, Inc. Div Government Sales Division
5325-01-656-13356LC73POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)W.w. Grainger, Inc. Div Government Sales Division
5325-01-656-13456LC75POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)W.w. Grainger, Inc. Div Government Sales Division
5325-01-656-13466LD04POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)W.w. Grainger, Inc. Div Government Sales Division
5325-01-656-14036LC95POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)W.w. Grainger, Inc. Div Government Sales Division
5325-01-656-14406LC99POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)W.w. Grainger, Inc. Div Government Sales Division
W.w. Grainger, Inc. Div Government Sales Division (USA)
Reference documents
Reference
Meaning
11B5190588-9
7/2Vendor item drawing reference
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
11B5190588
D/9Drawing number reference only
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
Related Parts
5325-01-656-1290POSSIBLE MATCH
RING,RETAINING
6LC79
5325-01-656-1335POSSIBLE MATCH
RING,RETAINING
6LC73
5325-01-656-1345POSSIBLE MATCH
RING,RETAINING
6LC75
5325-01-656-1346POSSIBLE MATCH
RING,RETAINING
6LD04
5325-01-656-1403POSSIBLE MATCH
RING,RETAINING
6LC95
5325-01-656-1440POSSIBLE MATCH
RING,RETAINING
6LC99
Frequently Asked Questions
What is NSN 5325-01-656-0780?
NSN 5325-01-656-0780 is a Ring,retaining, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-656-0780?
NSN 5325-01-656-0780 has 1 manufacturer part number on file: 6LC71 (W.w. Grainger, Inc. Div Government Sales Division).
What NSN replaces 5325-01-656-0780?
6 possible matches (shared part number, not a government interchangeability claim): 5325-01-656-1290, 5325-01-656-1335, 5325-01-656-1345. Verify interchangeability with system specifications before substitution.
What are the specifications of 6LC71?
Key specifications for 6LC71: End Style: VERTEX BELOW CENTER; Major Thickness: 0.042 INCHES NOMINAL IN; Inside Diameter: 1.000 INCHES NOMINAL IN; Ring Style: EXTERNAL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-656-0780 hazardous material?
No hazard code in the DLA record (HMIC N). 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.