18664-1 — CARTRIDGE,IMPULSE

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

18664-1: CARTRIDGE,IMPULSE.

The CARTRIDGE,IMPULSE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING CASE, thread_size: 0.500-20, thread_class: 2A A, body_diameter: 0.750 INCHES NOMINAL IN, terminal_type: CONTACT PIN, overall_length: 1.550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-877-9906, 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

18664-1

NSN: 5331-00-877-9906
NIINs: 008779906, 014937463
FSC: 5331 — O-ring
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING CASE
thread_size	0.500-20
thread_class	2A A
body_diameter	0.750 INCHES NOMINAL IN
terminal_type	CONTACT PIN
overall_length	1.550 INCHES NOMINAL IN
width_across_flats	0.750 INCHES NOMINAL IN
wrenching_facility	INCLUDED
color_coded_feature	NOT INCLUDED
case_mounting_thread	INCLUDED
current_rating_in_amps	4.5
integral_cutting_punch	NOT INCLUDED
NSN	5331-00-877-9906

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 7.512 INCHES NOMINAL IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 250 MAXIMUM

•

CENTER HOLE DIAMETER: 7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER	7.512 INCHES NOMINAL IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	250 MAXIMUM
CENTER HOLE DIAMETER	7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 10

2-263 N4771-70Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-263SR873-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

497550-274Reference document

Same NSN cross-reference

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

2-263-47-071Reference document

Same NSN cross-reference

Reference document — Secondary reference

PRP568-263-4077-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

512B2-58Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 18664-1?

18664-1 is a CARTRIDGE,IMPULSE.

What parts can replace 18664-1?

There are 10 known substitutes for 18664-1: 2-263 N4771-70, A-263SR873-70, 497550-274 and 7 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 18664-1?

18664-1 is cataloged in the U.S. Government catalog under NSN 5331-00-877-9906. This indicates validated use in U.S. government and defense supply chains.

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18664-1 — CARTRIDGE,IMPULSE

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