PWA57939 — TEST SET,LEAKAGE,GUIDED MISSILE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PWA57939: TEST SET,LEAKAGE,GUIDED MISSILE.

TEST SET,LEAKAGE,GUIDED MISSILE. Key specifications include test_type_for_which_designed: VACUUM PUMP,RECIPROCATING, criticality_code_justification: AQXY, part_name_assigned_by_controlling_agency: SET VACUUM TESTER. This part is cataloged in the U.S.

Government catalog under NSN 4935-01-498-2528, 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

PWA57939

NSN: 4935-01-498-2528
FSC: 4935 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

test_type_for_which_designed	VACUUM PUMP,RECIPROCATING
criticality_code_justification	AQXY
part_name_assigned_by_controlling_agency	SET VACUUM TESTER
NSN	4935-01-498-2528

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: AQXY

•

TEST TYPE FOR WHICH DESIGNED: VACUUM PUMP,RECIPROCATING

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	AQXY
SPECIAL FEATURES	USED TO CHECK THE PS2TO DEEC SYSTEM FOR LEAKS. THIS ITEM IS USED TO PRECLUDE ERRONEOUS TEST SIGNALS AND RESULTS BY PRODUCING A VACUUM. THE PUMP END IS CONNECTED TO A FLEXIBLE HOSE AND IS MANUALLY PRESSURED BY A HAND GRIP. A GAGE RANGING FROM 0 TO 30 PSI MERCURY IS ATTACHED. OPERATOR HAND PUMPS TO 8 INCH MERCURY AND WATCHES FOR PRESSURE DECREASE OVER 60 SECONDS IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	SET VACUUM TESTER
TEST TYPE FOR WHICH DESIGNED	VACUUM PUMP,RECIPROCATING

OTHER ITEMS IN FSC 4935 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment

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

4935-00-000-0012 4935-00-000-0200 4935-00-001-1273 4935-00-001-1274 4935-00-001-1315 4935-00-001-1316 4935-00-001-1321 4935-00-001-1329

SUBSTITUTES & CROSS-REFERENCES 1

4935PL0818239Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is PWA57939?

PWA57939 is a TEST SET,LEAKAGE,GUIDED MISSILE.

What parts can replace PWA57939?

There is 1 known substitute for PWA57939: 4935PL0818239. Substitute compatibility should be verified for your specific system.

What is the NSN for PWA57939?

PWA57939 is cataloged in the U.S. Government catalog under NSN 4935-01-498-2528. This indicates validated use in U.S. government and defense supply chains.

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PWA57939 — TEST SET,LEAKAGE,GUIDED MISSILE

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