NSN 5310-01-045-3710 · NIIN 010453710 · Part number PWA52873-4
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77445
Government record, cited
NSN 5310-01-045-3710 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-045-3710. Manufacturer of record part number: PWA52873-4.
Also searched as5310-01-045-3710 ·
5310010453710 ·
NIIN 010453710 ·
01-045-3710 ·
FSC 5310 Nuts and Washers · CAGE 77445 · PWA52873-4
Nearby stock numbers← 5310-01-045-3708 Nut, Plain, Single Ball Seat, Hexag
·
5310-01-045-4095 Washer, Special →
5310-01-045-3710 — Nuts and Washers
Features
Washer,flat — FSC 5310
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: DEE
Material: STEEL OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.500 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 5310-01-045-3710
NIIN: 010453710
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: PWA52873-4
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-045-3710, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-045-3710
Primary Part Number
PWA52873-4
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-045-3710?
NSN 5310-01-045-3710 is a Washer,flat, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-045-3710?
NSN 5310-01-045-3710 has 1 manufacturer part number on file: PWA52873-4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA52873-4?
Key specifications for PWA52873-4: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: DEE; Material: STEEL OVERALL; Center Hole Shape Style: ROUND. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-045-3710 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.