78149 — SPRING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

78149: SPRING.

The SPRING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: OVAL/TRUSS, hole_depth: 0.120 INCHES NOMINAL IN, head_height: 0.040 INCHES NOMINAL IN, shank_style: TUBULAR, hole_diameter: 0.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-597-9466, 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

78149

NSN: 5340-00-597-9466
NIINs: 005979466, 010257813, 011479648
FSC: 5340 — Hardware, Commercial
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	OVAL/TRUSS
hole_depth	0.120 INCHES NOMINAL IN
head_height	0.040 INCHES NOMINAL IN
shank_style	TUBULAR
hole_diameter	0.100 INCHES NOMINAL IN
shank_diameter	0.140 INCHES NOMINAL IN
fastener_length	0.580 INCHES NOMINAL IN
head_major_diameter	0.330 INCHES NOMINAL IN
NSN	5340-00-597-9466

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: THREADED

•

OVERALL DIAMETER: 1.000 INCHES NOMINAL IN

•

DRIVE TYPE: SCREW SLOT

•

FEATURES PROVIDED: SHOULDER

•

THREAD CLASS: 3A A

•

MATERIAL: PLASTIC

•

THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-18 UNEF

TECHNICAL CHARACTERISTICS

DESIGN TYPE	THREADED
OVERALL DIAMETER	1.000 INCHES NOMINAL IN
DRIVE TYPE	SCREW SLOT
FEATURES PROVIDED	SHOULDER
THREAD CLASS	3A A
MATERIAL	PLASTIC
THREAD SIZE AND SERIES/TYPE DESIGNATOR	3/4-18 UNEF

SUBSTITUTES & CROSS-REFERENCES 6

323-54DSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

K8175437Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1D22Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA76-120Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1604-82Reference document

Same NSN cross-reference

Reference document — Secondary reference

61529Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 78149?

78149 is a SPRING.

What parts can replace 78149?

There are 6 known substitutes for 78149: 323-54D, K8175437, 1D22 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 78149?

78149 is cataloged in the U.S. Government catalog under NSN 5340-00-597-9466. This indicates validated use in U.S. government and defense supply chains.

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