PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

75801Washer,concave

Apm Hexseal Corp · NSN 5310-01-566-9445 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-566-9445 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-566-9445. Primary manufacturer part number: 75801.
Features
  • Washer,concave — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Apm Hexseal Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,concave, cataloged under National Stock Number 5310-01-566-9445, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Apm Hexseal Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-566-9445
Primary Part Number75801
Item NameWasher,concave
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerApm Hexseal Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-230-925875801 INTERCHANGEABLE
Packing with Retainer
Multi-Flex Seals Inc
2915-00-966-935075801 INTERCHANGEABLE
Lever,follow Up
Triumph Engine Control Systems Llc
6760-01-024-3894 INTERCHANGEABLE
Filter,light,photographic Lens
Cross-Reference Index
Part NumberManufacturer
93006H6745 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
75801 PRIMARY Apm Hexseal Corp (USA)
Related Parts
5330-00-230-9258INTERCHANGEABLE
PACKING WITH RETAINER
75801
2915-00-966-9350INTERCHANGEABLE
LEVER,FOLLOW UP
75801
6760-01-024-3894INTERCHANGEABLE
FILTER,LIGHT,PHOTOGRAPHIC LENS

Frequently Asked Questions

What is NSN 5310-01-566-9445?

NSN 5310-01-566-9445 is a Washer,concave, manufactured by Apm Hexseal Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-566-9445?

NSN 5310-01-566-9445 has 2 cross-referenced part numbers: 93006H6745 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 75801 (Apm Hexseal Corp).

What NSN replaces 5310-01-566-9445?

There are 3 known substitutes for 5310-01-566-9445: 5330-00-230-9258, 2915-00-966-9350, 6760-01-024-3894. Verify interchangeability with system specifications before substitution.

What are the specifications of 75801?

Key specifications for 75801: Part Name Assigned by Controlling Agency: WASHER, NUMBER 8,VIBRATION-RESISTANT.; End Item Identification: 6625-01-560-1265;VIPER TRF-EO TEST STATION, VIRTUAL INSTRUMENT PORTABLE EQUIPMENT REPAIR/TESTER LOGISTICS OPERATIONS CENTER.. 2 total characteristics are documented in the Federal Logistics Information System.

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