PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

946008-1405Washer,flat

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5310-00-722-5998 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-722-5998 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-722-5998. Primary manufacturer part number: 946008-1405.
Features
  • Washer,flat — FSC 5310
  • 50 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-722-5998, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 50 commercial cross-references from 35 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersJednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Asc Pty Ltd (CAGE Z4779); Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (CAGE 81413); Raytheon Company Div Rmd Strategic (CAGE 05869); Wass Srl (CAGE A2309)
Technical Specifications
ParameterValue
NSN5310-00-722-5998
Primary Part Number946008-1405
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-043-4708NAS620C2 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-00-224-139355-124 INTERCHANGEABLE
Bar,wrecking
Stanley Tools Div of Stanley Works
6145-00-284-0079UL62SO6BCK3/16EPCPE INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
5330-00-291-9146 INTERCHANGEABLE
Seal,plain Encased
5305-00-297-215956918 INTERCHANGEABLE
Screw,cap,socket Head
Honeywell International Inc. Div Aerospace - Torrance
3120-00-386-457675024 INTERCHANGEABLE
Bearing,sleeve
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5950-00-433-793019208 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5310-00-521-8735307707 INTERCHANGEABLE
Washer
Textron Inc Jacobsen Div
5310-00-540-81191705532 INTERCHANGEABLE
Washer,flat
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6145-00-553-7598 INTERCHANGEABLE
Cable,power,electrical
Cross-Reference Index
Part NumberManufacturer
5310PL0730310 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5310PL1849343 Jednolity Indeks Materialowy - Uniform Material Index (POL)
ASC1538391 Asc Pty Ltd (AUS)
010048-805 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
5310PL2198637 Jednolity Indeks Materialowy - Uniform Material Index (POL)
4197500-122 Raytheon Company Div Rmd Strategic (USA)
MS15795-305 Wass Srl (ITA)
200609H010 Itt Industries Inc Itt Aerospace Communications Div East (USA)
H95516-0600 Zf Industrieantriebe Witten Gmbh (DEU)
946008-8050 Litton Systems Inc. Div Navigation Systems Division (USA)
74468072005 Elbitamerica, Inc. (USA)
0770-7 Zf Industrieantriebe Witten Gmbh (DEU)
VA-97-7078-805 Leonardo Uk Ltd (GBR)
5310007225998 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS15957-805 Zf Industrieantriebe Witten Gmbh (DEU)
22N6320-001 Zf Industrieantriebe Witten Gmbh (DEU)
946008-1405 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
MS15795-805 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
TYPEAGRADE1CLASSB Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS1579-805 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5310-00-043-4708INTERCHANGEABLE
WASHER,FLAT
NAS620C2
5120-00-224-1393INTERCHANGEABLE
BAR,WRECKING
55-124
6145-00-284-0079INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SO6BCK3/16EPCPE
5330-00-291-9146INTERCHANGEABLE
SEAL,PLAIN ENCASED
5305-00-297-2159INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
56918
3120-00-386-4576INTERCHANGEABLE
BEARING,SLEEVE
75024
5950-00-433-7930INTERCHANGEABLE
TRANSFORMER,POWER
19208
5310-00-521-8735INTERCHANGEABLE
WASHER
307707
5310-00-540-8119INTERCHANGEABLE
WASHER,FLAT
1705532
6145-00-553-7598INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1680-00-573-9586INTERCHANGEABLE
CAP,CONTROL ROD
5310-00-595-6761INTERCHANGEABLE
WASHER,FLAT
MS15795-802

Frequently Asked Questions

What is NSN 5310-00-722-5998?

NSN 5310-00-722-5998 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-722-5998?

NSN 5310-00-722-5998 has 50 cross-referenced part numbers: 5310PL0730310 (Jednolity Indeks Materialowy - Uniform Material Index), 5310PL1849343 (Jednolity Indeks Materialowy - Uniform Material Index), ASC1538391 (Asc Pty Ltd), 010048-805 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 5310PL2198637 (Jednolity Indeks Materialowy - Uniform Material Index) and 45 more.

What NSN replaces 5310-00-722-5998?

There are 12 known substitutes for 5310-00-722-5998: 5310-00-043-4708, 5120-00-224-1393, 6145-00-284-0079 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-722-5998 still in active supply?

NSN 5310-00-722-5998 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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