NSN 5310-00-190-7773 · NIIN 001907773 · Part number 73447
Prestolite Electric Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 24975
Government record, cited
NSN 5310-00-190-7773 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-190-7773. Manufacturer of record part number: 73447.
Also searched as5310-00-190-7773 ·
5310001907773 ·
NIIN 001907773 ·
00-190-7773 ·
FSC 5310 Nuts and Washers · CAGE 24975 · 73447 · CME-73447 · 10398545
The Washer,flat, cataloged under National Stock Number 5310-00-190-7773, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-190-7773
Primary Part Number
73447
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Prestolite Electric Inc
Status
ACTIVE
Overall Diameter
1.062 INCHES NOMINAL IN
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
PLASTIC OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.531 INCHES NOMINAL IN
Thickness
0.125 INCHES NOMINAL 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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2810-00-201-143773447POSSIBLE MATCH
ROD ASSY,PUSH,EXHAU
Possible match (shared part number)Textron Lycoming Inc Williamsport Plant
5840-01-610-155173 447POSSIBLE MATCH
ELECTRO TRANSDUCER
Possible match (shared part number)Northrop Grumman Systems Corporation
3433-01-620-60097-3447POSSIBLE MATCH
TORCH CONTROL CABLE
Possible match (shared part number)Thermal Dynamics Corp
NSN 5310-00-190-7773 is a Washer,flat, manufactured by Prestolite Electric Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-190-7773?
NSN 5310-00-190-7773 has 2 manufacturer part numbers on file: 73447 (Prestolite Electric Inc), CME-73447 (Cme Arma, Inc. Dba Cme Arma Inc).
What NSN replaces 5310-00-190-7773?
3 possible matches (shared part number, not a government interchangeability claim): 2810-00-201-1437, 5840-01-610-1551, 3433-01-620-6009. Verify interchangeability with system specifications before substitution.
What are the specifications of 73447?
Key specifications for 73447: Overall Diameter: 1.062 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: PLASTIC OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-190-7773 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.