NSN 5310-01-468-6174 · NIIN 014686174 · Part number 528-7378786 PC94
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-468-6174 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-468-6174. Manufacturer of record part number: 528-7378786 PC94.
Also searched as5310-01-468-6174 ·
5310014686174 ·
NIIN 014686174 ·
01-468-6174 ·
FSC 5310 Nuts and Washers · CAGE 53711 · 528-7378786 PC94 · 7378786 · B18.22.1
Thickness: 0.056 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
Identification
NSN: 5310-01-468-6174
NIIN: 014686174
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 528-7378786 PC94
Manufacturer: Naval Sea Systems Command
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-468-6174, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-468-6174
Primary Part Number
528-7378786 PC94
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Diameter
0.734 INCHES NOMINAL IN
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.406 INCHES NOMINAL IN
Thickness
0.056 INCHES MINIMUM AND 0.071 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-468-6183528-7378786 PC96POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5310-01-468-6645PN-11POSSIBLE MATCH
NUT,SELF-LOCKING,ROUND
Possible match (shared part number)Whittet-Higgins Company
5310-01-468-6661PN-10POSSIBLE MATCH
NUT,SELF-LOCKING,ROUND
Possible match (shared part number)Whittet-Higgins Company
5310-01-468-7152PW-10POSSIBLE MATCH
WASHER,KEY
Possible match (shared part number)Whittet-Higgins Company
5310-01-468-7188PW-11POSSIBLE MATCH
WASHER,KEY
Possible match (shared part number)Whittet-Higgins Company
5310-01-468-75957378786 PC93POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Naval Sea Systems Command
5310-01-468-7600528-7378786 PC95POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5310-01-468-8355528-7378786 PC102POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
NSN 5310-01-468-6174 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 5310-01-468-6174?
NSN 5310-01-468-6174 has 1 manufacturer part number on file: 528-7378786 PC94 (Naval Sea Systems Command).
What NSN replaces 5310-01-468-6174?
8 possible matches (shared part number, not a government interchangeability claim): 5310-01-468-6183, 5310-01-468-6645, 5310-01-468-6661. Verify interchangeability with system specifications before substitution.
What are the specifications of 528-7378786 PC94?
Key specifications for 528-7378786 PC94: Overall Diameter: 0.734 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: MONORAIL SWIT:WSD;TARAWA CLASS LHA. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-468-6174 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.