NSN 5310-00-264-4064 · NIIN 002644064 · Part number 1840
Skil Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55111
Government record, cited
NSN 5310-00-264-4064 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-264-4064. Manufacturer of record part number: 1840.
Also searched as5310-00-264-4064 ·
5310002644064 ·
NIIN 002644064 ·
00-264-4064 ·
FSC 5310 Nuts and Washers · CAGE 55111 · 1840
The Nut,plain,wing, cataloged under National Stock Number 5310-00-264-4064, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Skil Corp. Government technical data includes 11 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. 10 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
5310-00-264-4064
Primary Part Number
1840
Item Name
Nut,plain,wing
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Skil Corp
Status
ACTIVE
Body Diameter
0.485 INCHES MINIMUM AND 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM0.515 INCHES MAXIMUM IN
Thread Series
UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
Thread Direction
RIGHT-HANDRIGHT-HAND
Nominal Thread Size
0.312 INCHES0.312 INCHES IN
Surface Treatment
CHROMIUM OVERALLCHROMIUM OVERALL
Nut Style
WINGWING
Thread Class
2B2B
Thread Quantity Per Inch
1818
Material
STEEL OVERALL
Fabrication Method
FORGED
Wing Spread Width
1.610 INCHES MINIMUM AND 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM1.640 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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-550-74811840POSSIBLE MATCH
GASKET
Possible match (shared part number)Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4730-00-557-9959POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)
6685-00-738-887218-40POSSIBLE MATCH
INDICATOR,HUMIDITY,PLUG
Possible match (shared part number)Clariant Corp Div Clariant Corporation
5977-00-754-81541840POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)Thermo Electron Corporation Dba Iec Centrifuge Div Laboratory Equipment Divsion
5310-01-050-883212356017POSSIBLE MATCH
WASHER,PUSH ROD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
6515-01-117-0506POSSIBLE MATCH
BAG,COMPRESSION,SPHYGMOMANOMETER
Possible match (shared part number)
5310-01-172-4065530-303POSSIBLE MATCH
NUT
Possible match (shared part number)Kirby Morgan Dive Systems Inc
6515-01-240-457731142311POSSIBLE MATCH
CASE,SURGICAL INSTRUMENT
Possible match (shared part number)Cardinal Health 200, Llc
NSN 5310-00-264-4064 is a Nut,plain,wing, manufactured by Skil Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-264-4064?
NSN 5310-00-264-4064 has 1 manufacturer part number on file: 1840 (Skil Corp).
What NSN replaces 5310-00-264-4064?
10 possible matches (shared part number, not a government interchangeability claim): 5330-00-550-7481, 4730-00-557-9959, 6685-00-738-8872. Verify interchangeability with system specifications before substitution.
What are the specifications of 1840?
Key specifications for 1840: Body Diameter: 0.485 INCHES MINIMUM AND 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM0.515 INCHES MAXIMUM IN; Overall Height: 1.235 INCHES MINIMUM AND 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM1.265 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HANDRIGHT-HAND. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-264-4064 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.