4057594 — PISTON HSG REDUCER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4057594: PISTON HSG REDUCER.

The PISTON HSG REDUCER is a the manufacturer industrial component. Key specifications include special_features: NHA PRESSURE REDUCER, MOD 2B, end_item_identification: MK25 MOD2 UBA, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: PISTON HSG, REDUCER, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-648-0565, 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

4057594

NSN: 4220-01-648-0565
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 6L622 — DRAEGER INC (USA)

SPECIFICATIONS

special_features	NHA PRESSURE REDUCER, MOD 2B
end_item_identification	MK25 MOD2 UBA
criticality_code_justification	ZZZY
part_name_assigned_by_controlling_agency	PISTON HSG, REDUCER
reference_number_differentiating_characteristics	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN	4220-01-648-0565

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
SPECIAL FEATURES	NHA PRESSURE REDUCER, MOD 2B
PART NAME ASSIGNED BY CONTROLLING AGENCY	PISTON HSG, REDUCER
END ITEM IDENTIFICATION	MK25 MOD2 UBA
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

OTHER ITEMS IN FSC 4220 — Marine Lifesaving and Diving Equipment

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

4220-00-004-8880 4220-00-009-2854 4220-00-012-3571 4220-00-014-0183 4220-00-014-2097 4220-00-021-4979 4220-00-021-9688 4220-00-022-1014

SUBSTITUTES & CROSS-REFERENCES 3

4057594 OXYGEN CLEANCPReference document

Same NSN cross-reference

Reference document — Secondary reference

4057594 OXYGEN CLEANReference document

Same NSN cross-reference

Reference document — Secondary reference

4057594CPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4057594?

4057594 is a PISTON HSG REDUCER.

What parts can replace 4057594?

There are 3 known substitutes for 4057594: 4057594 OXYGEN CLEANCP, 4057594 OXYGEN CLEAN, 4057594CP. Substitute compatibility should be verified for your specific system.

What is the NSN for 4057594?

4057594 is cataloged in the U.S. Government catalog under NSN 4220-01-648-0565. This indicates validated use in U.S. government and defense supply chains.

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4057594 — PISTON HSG REDUCER

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