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Technical Data Sheet
PartsTable / COMPONENT / 1296-00
1296-00 ✓ 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

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include material: COPPER ALLOY, stem_actuating_end_type: THREADED EXTERNALLY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-008-9028, 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
1296-00
NSN: 5315-00-008-9028
FSC: 5315
CAGE: Z4779 — ASC PTY LTD (AUS)
SPECIFICATIONS
materialCOPPER ALLOY
stem_actuating_end_typeTHREADED EXTERNALLY
NSN5315-00-008-9028
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1296-00 · 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
•
STYLE DESIGNATOR: L HANDLE
•
DETENT QUANTITY: 2
•
ACTUATION TYPE: PUSH
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM SPINDLE
•
GRIP LENGTH: 3.000 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN
•
PIN CENTER TO HANDLE END DISTANCE: 1.555 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
•
SHOULDER TO HEAD END DISTANCE: 1.450 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657 ASSN STD 2ND MATERIAL RESPONSE SHANK
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORL HANDLE
DETENT QUANTITY2
ACTUATION TYPEPUSH
HARDNESS RATING40.0 ROCKWELL C MINIMUM SPINDLE
GRIP LENGTH3.000 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN
PIN CENTER TO HANDLE END DISTANCE1.555 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
SHOULDER TO HEAD END DISTANCE1.450 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657 ASSN STD 2ND MATERIAL RESPONSE SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
MATERIALSTEEL COMP 630 SPINDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
40548 PIECE 16Interchangeable
interchangeable cross-reference
interchangeable
40548Interchangeable
interchangeable cross-reference
interchangeable
1296-00Interchangeable
interchangeable cross-reference
interchangeable
LG6CL3000Interchangeable
Same NIIN cross-reference
interchangeable
CL-6-BLPL-3.00-SInterchangeable
Same NIIN cross-reference
interchangeable
BLC6LA30SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1296-00?
1296-00 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 1296-00?
There are 10 known substitutes for 1296-00: 40548 PIECE 16, 40548, 1296-00 and 7 more. Substitute compatibility should be verified for your specific system.
Is 1296-00 still available?
1296-00 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026