ST1222-16 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST1222-16: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: HEXAGON EXTENDED WASHER, thread_class: 3A A, fastener_length: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, width_between_flats: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-387-9281, 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

ST1222-16

NSN: 5306-01-387-9281
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
head_style	HEXAGON EXTENDED WASHER
thread_class	3A A
fastener_length	1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_between_flats	0.375 INCHES NOMINAL IN
nominal_thread_diameter	0.3125 INCHES IN
extended_washer_diameter	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5306-01-387-9281

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN

•

EXTENDED WASHER DIAMETER: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.3125 INCHES IN

•

HEAD STYLE: HEXAGON EXTENDED WASHER

•

THREAD DIRECTION: RIGHT-HAND

•

WIDTH BETWEEN FLATS: 0.375 INCHES NOMINAL IN

•

THREAD CLASS: 3A A

•

THREAD QUANTITY PER INCH: 24

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.3125 INCHES IN
HEAD STYLE	HEXAGON EXTENDED WASHER
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.375 INCHES NOMINAL IN
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	24
MATERIAL	NICKEL ALLOY OVERALL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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

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 ST1222-16?

ST1222-16 is a BOLT,MACHINE.

What is the NSN for ST1222-16?

ST1222-16 is cataloged in the U.S. Government catalog under NSN 5306-01-387-9281. This indicates validated use in U.S. government and defense supply chains.

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ST1222-16 — BOLT,MACHINE

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