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1002728547 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1002728547: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, maximum_operating_temp: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF, minimum_operating_temp: -320.0 FAHRENHEIT DEGF, media_for_which_designed: GAS, NATURAL SINGLE RESPONSE, part_name_assigned_by_controlling_agency: RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-645-3440, 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
1002728547
NSN: 4820-01-645-3440
FSC: 4820 — Valves, Nonpowered
CAGE: KCN61 — KELLOGG, BROWN & ROOT LTD (GBR)
SPECIFICATIONS
materialCOPPER ALLOY BODY
maximum_operating_temp165.0 FAHRENHEIT SINGLE RESPONSE DEGF
minimum_operating_temp-320.0 FAHRENHEIT DEGF
media_for_which_designedGAS, NATURAL SINGLE RESPONSE
part_name_assigned_by_controlling_agencyRELIEF VALVE
NSN4820-01-645-3440
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1002728547 · 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
•
MINIMUM OPERATING TEMP: -320.0 FAHRENHEIT DEGF
•
MAXIMUM OPERATING TEMP: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MEDIA FOR WHICH DESIGNED: GAS, NATURAL SINGLE RESPONSE
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
MINIMUM OPERATING TEMP-320.0 FAHRENHEIT DEGF
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDGAS, NATURAL SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE
MATERIALCOPPER ALLOY BODY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
PRV9432TP150Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1002728547?
1002728547 is a VALVE,SAFETY RELIEF.
What parts can replace 1002728547?
There is 1 known substitute for 1002728547: PRV9432TP150. Substitute compatibility should be verified for your specific system.
What is the NSN for 1002728547?
1002728547 is cataloged in the U.S. Government catalog under NSN 4820-01-645-3440. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.