M38977 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M38977: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. This part is cataloged in the U.S. Government catalog under NSN 4320-01-156-7954, 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

M38977

NSN: 4320-01-156-7954
FSC: 4320 — Power and Hand Pumps
CAGE: 71724 — JOHN CRANE, INC (USA)

SPECIFICATIONS

general_characteristics_item_description	3/4 IN. INSIDE DIAMETER,ITEM CONSISTS OF 1 EACH O RING-VITON,1 EACH RETAINER-PLATE STEEL,1 EACH SEAT-NI-RESIST,1 EACH SPRING-STAINLESS STEEL,1EACH WASHER-50 GRADE CARBON IN
NSN	4320-01-156-7954

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3/4 IN. INSIDE DIAMETER,ITEM CONSISTS OF 1 EACH O RING-VITON,1 EACH RETAINER-PLATE STEEL,1 EACH SEAT-NI-RESIST,1 EACH SPRING-STAINLESS STEEL,1EACH WASHER-50 GRADE CARBON IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

3/4 IN. INSIDE DIAMETER,ITEM CONSISTS OF 1 EACH O RING-VITON,1 EACH RETAINER-PLATE STEEL,1 EACH SEAT-NI-RESIST,1 EACH SPRING-STAINLESS STEEL,1EACH WASHER-50 GRADE CARBON IN

OTHER ITEMS IN FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384

SUBSTITUTES & CROSS-REFERENCES 5

NSP-00146 XF911O151(316)Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

8348870Reference document

Same NSN cross-reference

Reference document — Secondary reference

3/4IN.TY2-D-SK1098-XF-SUB-50871Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-473-028-999Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3/4IN.TY2-D-SK1098XF911O151Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M38977?

M38977 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.

What parts can replace M38977?

There are 5 known substitutes for M38977: NSP-00146 XF911O151(316), 8348870, 3/4IN.TY2-D-SK1098-XF-SUB-50871 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M38977?

M38977 is cataloged in the U.S. Government catalog under NSN 4320-01-156-7954. This indicates validated use in U.S. government and defense supply chains.

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M38977 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

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