1139G26-7 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1139G26-7: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON EXTENDED WASHER, thread_class: 3A A, thread_length: 0.750 INCHES NOMINAL IN, fastener_length: 1.380 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.438 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-449-8997, 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

1139G26-7

NSN: 5305-01-449-8997
FSC: 5305 — Screws
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

head_style	DOUBLE HEXAGON EXTENDED WASHER
thread_class	3A A
thread_length	0.750 INCHES NOMINAL IN
fastener_length	1.380 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.438 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNF
NSN	5305-01-449-8997

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.380 INCHES NOMINAL IN

•

THREAD LENGTH: 0.750 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON EXTENDED WASHER

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD CLASS: 3A A

•

THREAD QUANTITY PER INCH: 20

•

THREAD SERIES DESIGNATOR: UNF

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.380 INCHES NOMINAL IN
THREAD LENGTH	0.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.438 INCHES IN
HEAD STYLE	DOUBLE HEXAGON EXTENDED WASHER
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNF

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 2

00992E728 PART 306Reference document

Same NSN cross-reference

Reference document — Secondary reference

001139G26-7Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 1139G26-7?

1139G26-7 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 1139G26-7?

There are 2 known substitutes for 1139G26-7: 00992E728 PART 306, 001139G26-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 1139G26-7?

1139G26-7 is cataloged in the U.S. Government catalog under NSN 5305-01-449-8997. This indicates validated use in U.S. government and defense supply chains.

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1139G26-7 — SCREW,CAP,HEXAGON HEAD

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