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91882A425 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91882A425: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 2, head_height: 0.250 INCHES NOMINAL IN, head_diameter: 1.00 INCHES NOMINAL IN, thread_length: 0.750 INCHES NOMINAL IN, fastener_length: 1.375 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-680-0245, 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
91882A425
NSN: 5305-01-680-0245
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleKNURLED NO. 2
head_height0.250 INCHES NOMINAL IN
head_diameter1.00 INCHES NOMINAL IN
thread_length0.750 INCHES NOMINAL IN
fastener_length1.375 INCHES NOMINAL IN
hardness_rating84.0 ROCKWELL B NOMINAL OVERALL
thread_directionRIGHT-HAND
surface_treatmentBLACK CHEMICAL FINISH OVERALL
end_item_identification7010-01-666-1833
nominal_thread_diameter0.250 INCHES IN
minimum_tensile_strength70000 POUNDS PER SQUARE INCH LBS
NSN5305-01-680-0245
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91882A425 · 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
•
HEAD HEIGHT: 0.250 INCHES NOMINAL IN
•
EXTERNAL THREAD TOLERANCE CLASS: 2A A
•
FASTENER LENGTH: 1.375 INCHES NOMINAL IN
•
THREAD LENGTH: 0.750 INCHES NOMINAL IN
•
HARDNESS RATING: 84.0 ROCKWELL B NOMINAL OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: KNURLED NO. 2
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.250 INCHES NOMINAL IN
EXTERNAL THREAD TOLERANCE CLASS2A A
FASTENER LENGTH1.375 INCHES NOMINAL IN
THREAD LENGTH0.750 INCHES NOMINAL IN
HARDNESS RATING84.0 ROCKWELL B NOMINAL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEKNURLED NO. 2
THREAD DIRECTIONRIGHT-HAND
COLORBLACK OVERALL
SURFACE TREATMENTBLACK CHEMICAL FINISH OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
11027B0750Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 91882A425?
91882A425 is a THUMBSCREW.
What parts can replace 91882A425?
There is 1 known substitute for 91882A425: 11027B0750. Substitute compatibility should be verified for your specific system.
What is the NSN for 91882A425?
91882A425 is cataloged in the U.S. Government catalog under NSN 5305-01-680-0245. This indicates validated use in U.S. government and defense supply chains.
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