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310-0087 — GUY SET

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

310-0087: GUY SET.

The GUY SET is a the manufacturer industrial component. Key specifications include thread_class: 2A A, fastener_length: 1.000 INCHES NOMINAL IN, special_features: FLANGE HEAD, thread_direction: RIGHT-HAND, end_item_identification: COOLING ASSEMBLY - ISB-225 W/HIGH EFF. RAD.

SIDE MOUNT W, nominal_thread_diameter: 0.250 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 5305-01-499-1069, 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
310-0087
NSN: 5305-01-499-1069
NIINs: 014991069, 017184208
FSC: 5305 — Screws
CAGE: 03533 — CRANE CARRIER COMPANY, LLC (USA)
SPECIFICATIONS
thread_class2A A
fastener_length1.000 INCHES NOMINAL IN
special_featuresFLANGE HEAD
thread_directionRIGHT-HAND
end_item_identificationCOOLING ASSEMBLY - ISB-225 W/HIGH EFF. RAD. SIDE MOUNT W
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-499-1069
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 310-0087 · 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
KEY FEATURES
•
FASTENER LENGTH: 1.000 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 20
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESFLANGE HEAD
THREAD CLASS2A A
END ITEM IDENTIFICATIONCOOLING ASSEMBLY - ISB-225 W/HIGH EFF. RAD. SIDE MOUNT W
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 310-0087?
310-0087 is a GUY SET.
What is the NSN for 310-0087?
310-0087 is cataloged in the U.S. Government catalog under NSN 5305-01-499-1069. 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.