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H547-1720-27 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H547-1720-27: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND NICKEL ALLOY AND ALUMINUM ALLOY, thread_class: 3A NUT THREAD B A, thread_length: 2.360 INCHES NOMINAL NUT THREAD A IN, overall_length: 10.360 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES SHANK, shoulder_length: 5.910 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-633-1979, 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
H547-1720-27
NSN: 5307-01-633-1979
NIINs: 016331979, 016427833
FSC: 5307 — Studs
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND NICKEL ALLOY AND ALUMINUM ALLOY
thread_class3A NUT THREAD B A
thread_length2.360 INCHES NOMINAL NUT THREAD A IN
overall_length10.360 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES SHANK
shoulder_length5.910 INCHES NOMINAL IN
special_featuresITEM IS CODED WITH A DSS-FC FOR DEEP SUBMERGENCE SYSTEMS ITEM ALSO HAS TWO 45 DEGREE GROOVES ON SHAFT, SEE DRAWING FOR FURTHER DETAILS
style_designatorSHOULDERED
thread_directionRIGHT-HAND NUT THREAD A
shoulder_diameter1.124 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
nominal_thread_size1.00 INCHES NUT THREAD B IN
end_item_identificationNSSN CLASS SUBMARINE LOCKOUT TRUNK LOWER HATCH
NSN5307-01-633-1979
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H547-1720-27 · 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
•
SURFACE FINISH: 32.0 MICROINCHES SHANK
•
THREAD LENGTH: 1.250 INCHES NOMINAL NUT THREAD B IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-285 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD A
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES SHANK
THREAD LENGTH1.250 INCHES NOMINAL NUT THREAD B IN
THREAD LENGTH2.360 INCHES NOMINAL NUT THREAD A IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-285 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH10.360 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD A
THREAD DIRECTIONRIGHT-HAND NUT THREAD B
NOMINAL THREAD SIZE1.00 INCHES NUT THREAD A IN
NOMINAL THREAD SIZE1.00 INCHES NUT THREAD B IN
SUBSTITUTES & CROSS-REFERENCES 1
167-7107409Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 H547-1720-27?
H547-1720-27 is a STUD,SHOULDERED.
What parts can replace H547-1720-27?
There is 1 known substitute for H547-1720-27: 167-7107409. Substitute compatibility should be verified for your specific system.
What is the NSN for H547-1720-27?
H547-1720-27 is cataloged in the U.S. Government catalog under NSN 5307-01-633-1979. This indicates validated use in U.S. government and defense supply chains.
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