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BS5-1770PC34 — BOLT,EYE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BS5-1770PC34: BOLT,EYE.

The BOLT,EYE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 6.000 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.625 INCHES MINIMUM IN, overall_length: 7.750 INCHES NOMINAL IN, style_designator: ROUND, OPEN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-263-7001, 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
BS5-1770PC34
NSN: 5306-00-263-7001
FSC: 5306 — Bolts
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length6.000 INCHES NOMINAL IN
thread_class3A A
thread_length0.625 INCHES MINIMUM IN
overall_length7.750 INCHES NOMINAL IN
style_designatorROUND, OPEN
thread_directionRIGHT-HAND
eye_stock_diameter0.375 INCHES NOMINAL IN
eye_inside_diameter1.000 INCHES NOMINAL IN
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-00-263-7001
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BS5-1770PC34 · 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
•
EYE STOCK DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD LENGTH: 0.625 INCHES MINIMUM IN
•
SHANK LENGTH: 6.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, OPEN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890 CL AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EYE STOCK DIAMETER0.375 INCHES NOMINAL IN
THREAD LENGTH0.625 INCHES MINIMUM IN
SHANK LENGTH6.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND, OPEN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890 CL AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH7.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM CENTER OF EYE TO SHANK END6.875 INCHES NOMINAL IN
EYE INSIDE DIAMETER1.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 10
DD364S47-176ALT1PC33Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DD397S47-1ALT1PC42Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DD453S47-076PC34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CA68S4700-136ALT5PC196Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S4700H3167543REVAPC50Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DD421S47-0105PC34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BS5-1770PC34?
BS5-1770PC34 is a BOLT,EYE.
What parts can replace BS5-1770PC34?
There are 10 known substitutes for BS5-1770PC34: DD364S47-176ALT1PC33, DD397S47-1ALT1PC42, DD453S47-076PC34 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS5-1770PC34?
BS5-1770PC34 is cataloged in the U.S. Government catalog under NSN 5306-00-263-7001. 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.