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Technical Data Sheet
PartsTable / COMPONENT / 010491
010491 ✓ 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 PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include depth: 2.250 INCHES NOMINAL IN, shape: RECTANGULAR, width: 16.000 INCHES NOMINAL IN, length: 72.000 INCHES NOMINAL IN, material: PLASTIC, POLYETHYLENE (PP) AND PLASTIC FOAM, unit_type: PORTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-293-7156, 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
010491
NSN: 5315-01-293-7156
FSC: 5315
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
depth2.250 INCHES NOMINAL IN
shapeRECTANGULAR
width16.000 INCHES NOMINAL IN
length72.000 INCHES NOMINAL IN
materialPLASTIC, POLYETHYLENE (PP) AND PLASTIC FOAM
unit_typePORTABLE
capacity_rating1000.0 POUNDS LBS
supplementary_featuresFOR USE WITH REEVES SLEEVE II; NSN 6515-01-477-8525; CHIN STRAP, NSN 6515-01-477-8921, HEAD BLOCK, NSN 6530-01-477-9448 AND BAG, NSN 6515-01-477-9408
part_name_assigned_by_controlling_agencySPINEBOARD PTBL 72X16X2.250IN TAPERED 8STRAP 1000LB CAPACITY LBS
NSN5315-01-293-7156
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 010491 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESGEAR ASSEMBLY,SPEED DECREASER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
ST02068BInterchangeable
interchangeable cross-reference
interchangeable
NARP SPINEBOARDInterchangeable
interchangeable cross-reference
interchangeable
01-0491Interchangeable
interchangeable cross-reference
interchangeable
DGR4350K PT 8AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 010491?
010491 is a PIN,STRAIGHT,HEADED.
What parts can replace 010491?
There are 4 known substitutes for 010491: ST02068B, NARP SPINEBOARD, 01-0491 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 010491?
010491 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-293-7156. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026