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FSS1-12A01 — NUT ASSEMBLY,RETAINER PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

FSS1-12A01: NUT ASSEMBLY,RETAINER PLATE.

The NUT ASSEMBLY,RETAINER PLATE is a the manufacturer industrial component. Key specifications include width: 1.104 INCHES NOMINAL IN, length: 1.104 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024 MOUNTING, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNJC. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-481-5764, 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
FSS1-12A01
NSN: 5310-01-481-5764
FSC: 5310 — Nuts and Washers
CAGE: 04967 — FASTENER SPECIALTY, INC. (USA)
SPECIFICATIONS
width1.104 INCHES NOMINAL IN
length1.104 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024 MOUNTING
lubricationDRY FILM LUBRICANT
nut_quantity4
thread_class3B
thread_seriesUNJC
mounting_stylePLATE
inside_diameter0.856 INCHES NOMINAL IN
special_featuresONE SIDE OPEN 0.530 INCH FORMING "C" SHAPE, RETAINER HAS ALODINE FINISH IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM NUT
NSN5310-01-481-5764
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FSS1-12A01 · 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
•
LUBRICATION: DRY FILM LUBRICANT
•
CENTER TO CENTER NUT SPACING ALONG LENGTH: 0.812 INCHES NOMINAL IN
•
LENGTH: 1.104 INCHES NOMINAL IN
•
CENTER TO CENTER NUT SPACING: 0.812 INCHES NOMINAL IN
•
THREAD SERIES: UNJC
•
NUT QUANTITY: 4
•
MOUNTING STYLE: PLATE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-N-25027 MIL SPEC 1ST MATERIAL RESPONSE NUT
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
CENTER TO CENTER NUT SPACING ALONG LENGTH0.812 INCHES NOMINAL IN
LENGTH1.104 INCHES NOMINAL IN
CENTER TO CENTER NUT SPACING0.812 INCHES NOMINAL IN
THREAD SERIESUNJC
NUT QUANTITY4
MOUNTING STYLEPLATE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-25027 MIL SPEC 1ST MATERIAL RESPONSE NUT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.112 INCHES 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FSS1-12A01?
FSS1-12A01 is a NUT ASSEMBLY,RETAINER PLATE.
What is the NSN for FSS1-12A01?
FSS1-12A01 is cataloged in the U.S. Government catalog under NSN 5310-01-481-5764. This indicates validated use in U.S. government and defense supply chains.
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