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AA7FA — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AA7FA: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, hole_diameter: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, overall_diameter: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-830-8818, 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
AA7FA
NSN: 5310-00-830-8818
FSC: 5310 — Nuts and Washers
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
hole_diameter0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
overall_diameter1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationW/S:SUPPORT EQUIPMENT, T-37 AIRCRAFT; SUPPORT EQUIPMENT, C-5 AIRCRAFT; AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); AIRCRAFT, HERCULES C-130; SUPPORT EQUIPMENT, T-38 AIRCRAFT
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-830-8818
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AA7FA · 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
•
OVERALL DIAMETER: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ALUMINUM OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
•
THICKNESS: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONW/S:SUPPORT EQUIPMENT, T-37 AIRCRAFT; SUPPORT EQUIPMENT, C-5 AIRCRAFT; AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); AIRCRAFT, HERCULES C-130; SUPPORT EQUIPMENT, T-38 AIRCRAFT
MATERIALALUMINUM OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM 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 2
AA7FA213Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL0933603Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AA7FA?
AA7FA is a WASHER,FLAT.
What parts can replace AA7FA?
There are 2 known substitutes for AA7FA: AA7FA213, 5310PL0933603. Substitute compatibility should be verified for your specific system.
What is the NSN for AA7FA?
AA7FA is cataloged in the U.S. Government catalog under NSN 5310-00-830-8818. 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.