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P700921 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

P700921: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.755 INCHES NOMINAL IN, outside_diameter: 1.112 INCHES NOMINAL IN, special_features: NUT SIZE 3/4 INCH MAXIMUM. LOCKING MECHANISM SPRING LOBES.

IN, end_item_identification: F-22 RAPTOR, part_name_assigned_by_controlling_agency: REALLOCK(TM) FOR MS-21340 NUTS WITH INTERNAL KEYING. This part is cataloged in the U.S. Government catalog under NSN 5310-01-488-2539, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
P700921
NSN: 5310-01-488-2539
FSC: 5310 — Nuts and Washers
CAGE: K0654 — SAFRAN LANDING SYSTEMS UK LTD DIV SAFRAN LANDING SYSTEMS UK (GBR)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.755 INCHES NOMINAL IN
outside_diameter1.112 INCHES NOMINAL IN
special_featuresNUT SIZE 3/4 INCH MAXIMUM. LOCKING MECHANISM SPRING LOBES. IN
end_item_identificationF-22 RAPTOR
part_name_assigned_by_controlling_agencyREALLOCK(TM) FOR MS-21340 NUTS WITH INTERNAL KEYING
NSN5310-01-488-2539
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P700921 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 1.112 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HOLE DIAMETER: 0.755 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.112 INCHES NOMINAL IN
SPECIAL FEATURESNUT SIZE 3/4 INCH MAXIMUM. LOCKING MECHANISM SPRING LOBES. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYREALLOCK(TM) FOR MS-21340 NUTS WITH INTERNAL KEYING
END ITEM IDENTIFICATIONF-22 RAPTOR
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.755 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P700921?
P700921 is a WASHER,LOCK.
What is the NSN for P700921?
P700921 is cataloged in the U.S. Government catalog under NSN 5310-01-488-2539. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.