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0953149 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

0953149: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include overall_width: 0.125 INCHES NOMINAL IN, overall_height: 1.00 INCHES NOMINAL IN, overall_length: 0.125 INCHES NOMINAL IN, end_item_identification: TOOLS, part_name_assigned_by_controlling_agency: KEYWAY. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-656-4021, 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
0953149
NSN: 5315-01-656-4021
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
overall_width0.125 INCHES NOMINAL IN
overall_height1.00 INCHES NOMINAL IN
overall_length0.125 INCHES NOMINAL IN
end_item_identificationTOOLS
part_name_assigned_by_controlling_agencyKEYWAY
NSN5315-01-656-4021
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0953149 · 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
OVERALL HEIGHT1.00 INCHES NOMINAL IN
OVERALL LENGTH0.125 INCHES NOMINAL IN
OVERALL WIDTH0.125 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYKEYWAY
END ITEM IDENTIFICATIONTOOLS
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
11B5190332-2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 0953149?
0953149 is a KEY,MACHINE.
What parts can replace 0953149?
There is 1 known substitute for 0953149: 11B5190332-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 0953149?
0953149 is cataloged in the U.S. Government catalog under NSN 5315-01-656-4021. 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.