NSN 5310-01-505-7747 · NIIN 015057747 · Part number 4540B93H02
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04808
Government record, cited
NSN 5310-01-505-7747 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-505-7747. Manufacturer of record part number: 4540B93H02.
Also searched as5310-01-505-7747 ·
5310015057747 ·
NIIN 015057747 ·
01-505-7747 ·
FSC 5310 Nuts and Washers · CAGE 04808 · 4540B93H02 · 4D98024 · 4540B93 · 4D98024 ITEM 9
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Identification
NSN: 5310-01-505-7747
NIIN: 015057747
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4540B93H02
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
General Description
The Washer,key, cataloged under National Stock Number 5310-01-505-7747, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer,key
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (CAGE 04808)
Technical Specifications
Parameter
Value
NSN
5310-01-505-7747
Primary Part Number
4540B93H02
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-505-77544541B17H02POSSIBLE MATCH
WASHER,RECESSED
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
4730-01-505-86014D98166G01POSSIBLE MATCH
MANIFOLD,HYDRAULIC SYSTEM ACCESS
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
5342-01-505-87164D98024G02POSSIBLE MATCH
MOUNT,RESILIENT,WEAPON SYSTEM
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
3120-01-505-87358575C35H02POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
3040-01-506-04018576C40H02POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA)
Reference documents
Reference
Meaning
4D98024
D/9Drawing number reference only
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
4540B93
D/9Drawing number reference only
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Related Parts
5310-01-505-7754POSSIBLE MATCH
WASHER,RECESSED
4541B17H02
4730-01-505-8601POSSIBLE MATCH
MANIFOLD,HYDRAULIC SYSTEM ACCESS
4D98166G01
5342-01-505-8716POSSIBLE MATCH
MOUNT,RESILIENT,WEAPON SYSTEM
4D98024G02
3120-01-505-8735POSSIBLE MATCH
BEARING,SLEEVE
8575C35H02
3040-01-506-0401POSSIBLE MATCH
CONNECTING LINK,RIGID
8576C40H02
Frequently Asked Questions
What is NSN 5310-01-505-7747?
NSN 5310-01-505-7747 is a Washer,key, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-505-7747?
NSN 5310-01-505-7747 has 2 manufacturer part numbers on file: 4D98024 ITEM 9 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 4540B93H02 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd).
What NSN replaces 5310-01-505-7747?
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-505-7754, 4730-01-505-8601, 5342-01-505-8716. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-505-7747 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.