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82-61-49 — PARTS KIT,SAFETY RELIEF VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

82-61-49: PARTS KIT,SAFETY RELIEF VALVE.

The PARTS KIT,SAFETY RELIEF VALVE is a the manufacturer industrial component. Key specifications include first_end_style: SQUARE, pin_overall_length: 0.750 INCHES NOMINAL IN, pin_overall_diameter: 0.125 INCHES NOMINAL IN, end_item_identification: WIPER, STBD WI, second_end_relationship_with_first_end: IDENTICAL, part_name_assigned_by_controlling_agency: PIN-DOWEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-062-9548, 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
82-61-49
NSN: 4820-00-062-9548
NIINs: 000629548, 016045814
FSC: 4820 — Valves, Nonpowered
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
first_end_styleSQUARE
pin_overall_length0.750 INCHES NOMINAL IN
pin_overall_diameter0.125 INCHES NOMINAL IN
end_item_identificationWIPER, STBD WI
second_end_relationship_with_first_endIDENTICAL
part_name_assigned_by_controlling_agencyPIN-DOWEL
NSN4820-00-062-9548
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 82-61-49 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
COMPONENT QUANTITY: 9
•
SUPPLY ITEMS AND QUANTITIES: 62983 2090 SPRING 1;62983 2281 SPRING 1;62983 2732 SEAT 1;62983 82800 PISTON 1;62983 51563 PISTON 1;62983 105680 SEAT 1;62983 154004 O-RING 1;62983 154012 O-RING 1;62983 154078 SEAL 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY9
SUPPLY ITEMS AND QUANTITIES62983 2090 SPRING 1;62983 2281 SPRING 1;62983 2732 SEAT 1;62983 82800 PISTON 1;62983 51563 PISTON 1;62983 105680 SEAT 1;62983 154004 O-RING 1;62983 154012 O-RING 1;62983 154078 SEAL 1
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 82-61-49?
82-61-49 is a PARTS KIT,SAFETY RELIEF VALVE.
What is the NSN for 82-61-49?
82-61-49 is cataloged in the U.S. Government catalog under NSN 4820-00-062-9548. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.