PartsTable
Technical Data Sheet
NAS1291C04 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: HEXAGON, lubrication: SOLUBLE LUBRICANT, temp_rating: 800.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNJC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-878-3292, 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
NAS1291C04
NSN: 5310-00-878-3292
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_styleHEXAGON
lubricationSOLUBLE LUBRICANT
temp_rating800.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNJC
overall_height0.103 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
washer_thickness0.010 INCHES MINIMUM IN
precious_materialSILVER
surface_treatmentSILVER OVERALL
NSN5310-00-878-3292
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NAS1291C04 · 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
WASHER OUTSIDE DIAMETER: 0.206 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PRECIOUS MATERIAL: SILVER
SURFACE TREATMENT: SILVER OVERALL
MATERIAL: IRON ALLOY 660 OVERALL
PRECIOUS MATERIAL AND LOCATION: OVERALL SILVER
TEMP RATING: 800.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.103 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER0.206 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PRECIOUS MATERIALSILVER
SURFACE TREATMENTSILVER OVERALL
MATERIALIRON ALLOY 660 OVERALL
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER
TEMP RATING800.0 FAHRENHEIT NOMINAL DEGF
THREAD SERIESUNJC
THREAD QUANTITY PER INCH40
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
NAS697C04Interchangeable
interchangeable cross-reference
interchangeable
10116578Interchangeable
interchangeable cross-reference
interchangeable
7007-3Interchangeable
interchangeable cross-reference
interchangeable
819962-8Interchangeable
interchangeable cross-reference
interchangeable
NAS679C04Interchangeable
interchangeable cross-reference
interchangeable
10122053Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS1291C04?
NAS1291C04 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace NAS1291C04?
There are 15 known substitutes for NAS1291C04: NAS697C04, 10116578, 7007-3 and 12 more. Substitute compatibility should be verified for your specific system.
Is NAS1291C04 still available?
NAS1291C04 is currently cancelled.
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