The Washer,lock, cataloged under National Stock Number 5310-01-562-7607, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-562-7607
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-680-2374AEW31X250A00SA7LP1POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-681-3235AEW24X75W000BD6M31POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-681-3242AEW24X25N000BD6M31POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-681-3247AEW07X250000BD6M31POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-681-8285AEW08X375000CH2A11POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-681-8578AEW24X31N000EA1M21POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The American Society of Mechanical Engineers
5310-01-681-8586AEW24X62N000EA1M21POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The American Society of Mechanical Engineers
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
ANSIB18.21.1
5/1Secondary reference
U.S. Government activity
W/Z0.250/-/SRA2WA/SF
3/2Design control — primary reference
U.S. Government activity
Related Parts
5310-01-680-2374POSSIBLE MATCH
WASHER,FLAT
AEW31X250A00SA7LP1
5310-01-681-3235POSSIBLE MATCH
WASHER,FLAT
AEW24X75W000BD6M31
5310-01-681-3242POSSIBLE MATCH
WASHER,FLAT
AEW24X25N000BD6M31
5310-01-681-3247POSSIBLE MATCH
WASHER,LOCK
AEW07X250000BD6M31
5310-01-681-8285POSSIBLE MATCH
WASHER,LOCK
AEW08X375000CH2A11
5310-01-681-8578POSSIBLE MATCH
WASHER,FLAT
AEW24X31N000EA1M21
5310-01-681-8586POSSIBLE MATCH
WASHER,FLAT
AEW24X62N000EA1M21
Frequently Asked Questions
What is NSN 5310-01-562-7607?
NSN 5310-01-562-7607 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-562-7607?
7 possible matches (shared part number, not a government interchangeability claim): 5310-01-680-2374, 5310-01-681-3235, 5310-01-681-3242. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-01-562-7607?
Key specifications for 5310-01-562-7607: Special Features: THREAD SIZE 0.250 INCHES. HEAD STYLE; SINGLE COIL RECTANGULAR SECTION. MATERIAL A2; STEEL. TYPE OF SCREW; WASHER. SELF FINISH IN; End Item Identification: P38 TYPHOON AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-562-7607 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.