PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3011703Washer,flat

Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply · NSN 5310-01-557-0841 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-557-0841 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-0841. Primary manufacturer part number: 3011703.
Features
  • Washer,flat — FSC 5310
  • 10 verified cross-references
  • Primary manufacturer: Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-557-0841, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply. This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersGeneral Dynamics Land Systems Inc. Div Gdls Global Llc (CAGE 7W356); Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (CAGE 0B9F4); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3); Relli Technology, Inc Dba Relli Technology Inc (CAGE 57550)
Technical Specifications
ParameterValue
NSN5310-01-557-0841
Primary Part Number3011703
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-338038406 INTERCHANGEABLE
Body,valve
Northrop Grumman Systems Corporation Div Marine Systems
9390-00-112-80472BE518 INTERCHANGEABLE
Wick
Oshkosh Defense Llc
5120-00-409-774438406 INTERCHANGEABLE
Bit,screwdriver
Black and Decker Us Inc
5307-00-486-568138406 INTERCHANGEABLE
Stud,plain
Northwestern Tools, Inc.
8920-01-096-665001367 INTERCHANGEABLE
Crackers,graham
Nabisco Inc
2040-01-302-961038-406 INTERCHANGEABLE
Plate,deck,access
Rix Industries
4820-01-339-356838406 INTERCHANGEABLE
Indicator,valve Opening
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-341-524238406REVB INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
5310-01-513-854412759-00299 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
5310-01-557-07503011700 INTERCHANGEABLE
Washer,flat
Motor City Fasteners Inc
Cross-Reference Index
Part NumberManufacturer
3011703 General Dynamics Land Systems Inc. Div Gdls Global Llc (USA)
3011703 PRIMARY Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (USA)
4001608 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
12759-00091 Fastenal Company Dba Fastenal Co (USA)
S000024 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
3011703 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
38406 PRIMARY Fastenal Company Dba Fastenal Co (USA)
3011703 PRIMARY Relli Technology, Inc Dba Relli Technology Inc (USA)
3011703 PRIMARY Rexel Usa, Inc. Dba Gexpro Div Gexpro (USA)
3011703 PRIMARY Motor City Fasteners Inc (USA)
Related Parts
4820-00-036-3380INTERCHANGEABLE
BODY,VALVE
38406
9390-00-112-8047INTERCHANGEABLE
WICK
2BE518
5120-00-409-7744INTERCHANGEABLE
BIT,SCREWDRIVER
38406
5307-00-486-5681INTERCHANGEABLE
STUD,PLAIN
38406
8920-01-096-6650INTERCHANGEABLE
CRACKERS,GRAHAM
01367
2040-01-302-9610INTERCHANGEABLE
PLATE,DECK,ACCESS
38-406
4820-01-339-3568INTERCHANGEABLE
INDICATOR,VALVE OPENING
38406
4730-01-341-5242INTERCHANGEABLE
EXPANSION JOINT,PIPE
38406REVB
5310-01-513-8544INTERCHANGEABLE
WASHER,FLAT
12759-00299
5310-01-557-0750INTERCHANGEABLE
WASHER,FLAT
3011700
5310-01-570-3961INTERCHANGEABLE
WASHER,FLAT
11103701
5310-01-578-7473INTERCHANGEABLE
WASHER,FLAT
1140358

Frequently Asked Questions

What is NSN 5310-01-557-0841?

NSN 5310-01-557-0841 is a Washer,flat, manufactured by Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-557-0841?

NSN 5310-01-557-0841 has 10 cross-referenced part numbers: 3011703 (General Dynamics Land Systems Inc. Div Gdls Global Llc), 3011703 (Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply), 4001608 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 12759-00091 (Fastenal Company Dba Fastenal Co), S000024 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp) and 5 more.

What NSN replaces 5310-01-557-0841?

There are 12 known substitutes for 5310-01-557-0841: 4820-00-036-3380, 9390-00-112-8047, 5120-00-409-7744 and 9 more. Verify interchangeability with system specifications before substitution.

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