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167-8835598-25 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

167-8835598-25: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: FLAT CHAMFER, head_height: 0.610 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 1.267 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, thread_length: 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-720-7885, 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
167-8835598-25
NSN: 5305-01-720-7885
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
head_styleFLAT CHAMFER
head_height0.610 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
thread_class3A A
head_diameter1.267 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
thread_length0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
shoulder_shapeROUND OVERALL
fastener_length3.470 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
shoulder_length2.500 INCHES NOMINAL OVERALL IN
special_featuresDOUBLE SHEAR STRENGTH 111,400. TENSILE STRENGTH 38,740.
thread_directionRIGHT-HAND
shoulder_diameter0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM OVERALL IN
NSN5305-01-720-7885
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 167-8835598-25 · 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
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.610 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.470 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 2.500 INCHES NOMINAL OVERALL IN
•
SHOULDER DIAMETER: 0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM OVERALL IN
•
THREAD LENGTH: 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 SOLUTION ANNEALED AND AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
HEAD HEIGHT0.610 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
FASTENER LENGTH3.470 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
SHOULDER LENGTH2.500 INCHES NOMINAL OVERALL IN
SHOULDER DIAMETER0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM OVERALL IN
THREAD LENGTH0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SHOULDER SHAPEROUND OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 SOLUTION ANNEALED AND AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.7500 INCHES IN
HEAD STYLEFLAT CHAMFER
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 3
R5471124-25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS51975K64Reference document
Same NSN cross-reference
Reference document — Secondary reference
LSA002154-25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 167-8835598-25?
167-8835598-25 is a SCREW,SHOULDER.
What parts can replace 167-8835598-25?
There are 3 known substitutes for 167-8835598-25: R5471124-25, MS51975K64, LSA002154-25. Substitute compatibility should be verified for your specific system.
What is the NSN for 167-8835598-25?
167-8835598-25 is cataloged in the U.S. Government catalog under NSN 5305-01-720-7885. 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.