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012917 — LOCKING BLOCK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

012917: LOCKING BLOCK.

The LOCKING BLOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 7.000 POUNDS MINIMUM AND 9.000 POUNDS MAXIMUM LBS, bore_diameter: 0.400 INCHES NOMINAL IN, inside_diameter: 0.290 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-989-5758, 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
012917
NSN: 5325-00-989-5758
NIINs: 009895758, 011930682
FSC: 5325 — Fastening Devices
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating7.000 POUNDS MINIMUM AND 9.000 POUNDS MAXIMUM LBS
bore_diameter0.400 INCHES NOMINAL IN
coil_quantity4
inside_diameter0.290 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
spring_solid_length0.160 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_length_under_load0.220 INCHES NOMINAL IN
NSN5325-00-989-5758
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 012917 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 012917?
012917 is a LOCKING BLOCK.
What is the NSN for 012917?
012917 is cataloged in the U.S. Government catalog under NSN 5325-00-989-5758. This indicates validated use in U.S. government and defense supply chains.
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