NSN 5310-01-107-4643 · NIIN 011074643 · Part number N100393
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77646
Government record, cited
NSN 5310-01-107-4643 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-107-4643. Manufacturer of record part number: N100393.
Also searched as5310-01-107-4643 ·
5310011074643 ·
NIIN 011074643 ·
01-107-4643 ·
FSC 5310 Nuts and Washers · CAGE 77646 · N100393 · 100393
Overall Diameter: 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
Thickness: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
Identification
NSN: 5310-01-107-4643
NIIN: 011074643
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: N100393
Manufacturer: Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-107-4643, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5310-01-107-4643
Primary Part Number
N100393
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
Status
ACTIVE
Overall Diameter
0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
STEEL OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
Thickness
0.080 INCHES MINIMUM AND 0.100 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-230-9704100393POSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
Possible match (shared part number)Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa
5430-01-449-9842100393POSSIBLE MATCH
TANK,LIQUID STORAGE
Possible match (shared part number)Apache Stainless Equipment Corp
5895-01-556-7427100.393POSSIBLE MATCH
DECODER SUBASSEMBLY
Possible match (shared part number)International Met Systems Inc Dba Intermet Systems
6130-01-563-9831100393POSSIBLE MATCH
CONSOLE,POWER DISTRIBUTION
Possible match (shared part number)Freedom Power Systems, Inc. Dba Freedom Power Systems Inc
1095-01-718-7710100393POSSIBLE MATCH
MAGAZINE,NON-LETHAL PROJECTILE
Possible match (shared part number)Axon Enterprise, Inc.
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA)
Reference documents
Reference
Meaning
100393
3/2Design control — primary reference
U.S. Government activity
Related Parts
5935-01-230-9704POSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
100393
5430-01-449-9842POSSIBLE MATCH
TANK,LIQUID STORAGE
100393
5895-01-556-7427POSSIBLE MATCH
DECODER SUBASSEMBLY
100.393
6130-01-563-9831POSSIBLE MATCH
CONSOLE,POWER DISTRIBUTION
100393
1095-01-718-7710POSSIBLE MATCH
MAGAZINE,NON-LETHAL PROJECTILE
100393
Frequently Asked Questions
What is NSN 5310-01-107-4643?
NSN 5310-01-107-4643 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-107-4643?
NSN 5310-01-107-4643 has 1 manufacturer part number on file: N100393 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems).
What NSN replaces 5310-01-107-4643?
5 possible matches (shared part number, not a government interchangeability claim): 5935-01-230-9704, 5430-01-449-9842, 5895-01-556-7427. Verify interchangeability with system specifications before substitution.
What are the specifications of N100393?
Key specifications for N100393: Overall Diameter: 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-107-4643 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.