NSN 5310-00-516-6480 · NIIN 005166480 · Part number 5166480
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19204
Government record, cited
NSN 5310-00-516-6480 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-516-6480. Manufacturer of record part number: 5166480.
Also searched as5310-00-516-6480 ·
5310005166480 ·
NIIN 005166480 ·
00-516-6480 ·
FSC 5310 Nuts and Washers · CAGE 19204 · 5166480 · QAP-EQ002 · QAP-EQ001
Material Thickness: 0.313 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Recess Diameter: 1.419 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN
Surface Treatment: OXIDE FILM OVERALL
Identification
NSN: 5310-00-516-6480
NIIN: 005166480
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5166480
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description
The Washer,recessed, cataloged under National Stock Number 5310-00-516-6480, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-516-6480
Primary Part Number
5166480
Item Name
Washer,recessed
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Status
ACTIVE
Surface Finish
63.0 MICROINCHES COUNTERBORE WALL
Style Designator
RECESSED
Outside Diameter
3.063 INCHES NOMINAL IN
Recess Depth
0.040 INCHES NOMINAL IN
Material Thickness
0.313 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Recess Diameter
1.419 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN
Surface Treatment
OXIDE FILM OVERALL
Minimum Yield Strength
45000 POUNDS PER SQUARE INCH LBS
Material
STEEL OVERALL
Hole Diameter
1.379 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
Recess Angle
90.0 DEGREES NOMINAL
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-00-969-219950413-S4200-843317 REV 4POSSIBLE MATCH
PIN,TAPERED,PLAIN
Possible match (shared part number)Naval Ship Systems Command
5306-01-064-4058NAS6403-3POSSIBLE MATCH
BOLT,SHEAR
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5325-01-257-2611POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5325-01-263-6113E3338-2POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Martin-Decker Totco, Inc Dba M/d Totco
5306-01-265-4796NAS6606-62POSSIBLE MATCH
BOLT,SHEAR
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5307-01-345-66345489287 ITEM 20POSSIBLE MATCH
STUD,PLAIN
Possible match (shared part number)Naval Sea Systems Command
5305-01-365-0408BACB30LR6-38POSSIBLE MATCH
SCREW,CLOSE TOLERANCE
Possible match (shared part number)The Boeing Company Div Defense
Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Reference documents
Reference
Meaning
QAP-EQ002
5/1Secondary reference
Defense Logistics Agency Dba Defense Supply Center Philadelphia
QAP-EQ001
5/1Secondary reference
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Related Parts
5315-00-969-2199POSSIBLE MATCH
PIN,TAPERED,PLAIN
50413-S4200-843317 REV 4
5306-01-064-4058POSSIBLE MATCH
BOLT,SHEAR
NAS6403-3
5325-01-257-2611POSSIBLE MATCH
RING,RETAINING
5325-01-263-6113POSSIBLE MATCH
RING,RETAINING
E3338-2
5306-01-265-4796POSSIBLE MATCH
BOLT,SHEAR
NAS6606-62
5307-01-345-6634POSSIBLE MATCH
STUD,PLAIN
5489287 ITEM 20
5305-01-365-0408POSSIBLE MATCH
SCREW,CLOSE TOLERANCE
BACB30LR6-38
Frequently Asked Questions
What is NSN 5310-00-516-6480?
NSN 5310-00-516-6480 is a Washer,recessed, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-516-6480?
NSN 5310-00-516-6480 has 1 manufacturer part number on file: 5166480 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
What NSN replaces 5310-00-516-6480?
7 possible matches (shared part number, not a government interchangeability claim): 5315-00-969-2199, 5306-01-064-4058, 5325-01-257-2611. Verify interchangeability with system specifications before substitution.
What are the specifications of 5166480?
Key specifications for 5166480: Surface Finish: 63.0 MICROINCHES COUNTERBORE WALL; Style Designator: RECESSED; Outside Diameter: 3.063 INCHES NOMINAL IN; Recess Depth: 0.040 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-516-6480 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.