77-0004 — O-RING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77-0004: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include dial_size: 4-1/2 IN. DIA IN, scale_range: +0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS, end_item_identification: TEST STAND IN.

This part is cataloged in the U.S. Government catalog under NSN 6620-00-628-9304, 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

77-0004

NSN: 6620-00-628-9304
NIINs: 006289304, 012969782, 013842513
FSC: 6620 — Engine Instruments
CAGE: 82386 — JAIDINGER MANUFACTURING CO INC DBA JAIDINGER MANUFACTURING CO INC (USA)

SPECIFICATIONS

dial_size	4-1/2 IN. DIA IN
scale_range	+0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS
end_item_identification	TEST STAND IN
NSN	6620-00-628-9304

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

011071Reference document

Same NSN cross-reference

Reference document — Secondary reference

0-75Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77-0004?

77-0004 is a O-RING.

What parts can replace 77-0004?

There are 2 known substitutes for 77-0004: 011071, 0-75. Substitute compatibility should be verified for your specific system.

What is the NSN for 77-0004?

77-0004 is cataloged in the U.S. Government catalog under NSN 6620-00-628-9304. This indicates validated use in U.S. government and defense supply chains.

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77-0004 — O-RING

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