NSN 5310-01-472-9889 · NIIN 014729889 · Part number 252-7108324 PN 133
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-472-9889 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-472-9889. Manufacturer of record part number: 252-7108324 PN 133.
Also searched as5310-01-472-9889 ·
5310014729889 ·
NIIN 014729889 ·
01-472-9889 ·
FSC 5310 Nuts and Washers · CAGE 53711 · 252-7108324 PN 133 · FF-W-92 · 7108324
Nondefinitive Spec/std Data: 1 TYPE AND A GRADE AND B STYLE
Peripheral Shape Style: ROUND
Material: STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.140 INCHES NOMINAL IN
Identification
NSN: 5310-01-472-9889
NIIN: 014729889
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 252-7108324 PN 133
Manufacturer: Naval Sea Systems Command
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-472-9889, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-472-9889
Primary Part Number
252-7108324 PN 133
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Diameter
0.281 INCHES NOMINAL IN
Cross-Sectional Shape Style
RECTANGULAR
Nondefinitive Spec/std Data
1 TYPE AND A GRADE AND B STYLE
Peripheral Shape Style
ROUND
Material
STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.140 INCHES NOMINAL IN
Thickness
0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
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.
5310-01-472-9896252-7108324 PN 232POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5930-01-473-025077303APOSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Electro Switch Corp. Dba Electro Switch Corp
5930-01-473-0251113404AAPOSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Electro Switch Corp. Dba Electro Switch Corp
5975-01-473-34230510005-50-10POSSIBLE MATCH
BUSHING,ELECTRICAL CONDUIT
Possible match (shared part number)Sorbothane, Inc
5975-01-473-4719C-4NY-203BKPOSSIBLE MATCH
HANGER,CABLE
Possible match (shared part number)Brady United States
5999-01-476-204707-0101-0029-77POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
NSN 5310-01-472-9889 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-472-9889?
NSN 5310-01-472-9889 has 1 manufacturer part number on file: 252-7108324 PN 133 (Naval Sea Systems Command).
What NSN replaces 5310-01-472-9889?
6 possible matches (shared part number, not a government interchangeability claim): 5310-01-472-9896, 5930-01-473-0250, 5930-01-473-0251. Verify interchangeability with system specifications before substitution.
What are the specifications of 252-7108324 PN 133?
Key specifications for 252-7108324 PN 133: Overall Diameter: 0.281 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Nondefinitive Spec/std Data: 1 TYPE AND A GRADE AND B STYLE; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-472-9889 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.