PartsTable
Technical Data Sheet
Download PDF

167B0025-B021A — GUIDE,SPRING RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

167B0025-B021A: GUIDE,SPRING RELIEF.

The GUIDE,SPRING RELIEF is a the manufacturer industrial component. Key specifications include end_item_identification: WARREN PUMP TYPE SCREW PUMP MODEL TS525SCP, general_characteristics_item_description: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-174-1291, 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
167B0025-B021A
NSN: 4820-01-174-1291
FSC: 4820 — Valves, Nonpowered
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
end_item_identificationWARREN PUMP TYPE SCREW PUMP MODEL TS525SCP
general_characteristics_item_descriptionSTEEL
NSN4820-01-174-1291
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 167B0025-B021A · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL
END ITEM IDENTIFICATIONWARREN PUMP TYPE SCREW PUMP MODEL TS525SCP
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
167B0025Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 167B0025-B021A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 167B0025-B021A?
167B0025-B021A is a GUIDE,SPRING RELIEF.
What parts can replace 167B0025-B021A?
There is 1 known substitute for 167B0025-B021A: 167B0025. Substitute compatibility should be verified for your specific system.
What is the NSN for 167B0025-B021A?
167B0025-B021A is cataloged in the U.S. Government catalog under NSN 4820-01-174-1291. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 167B0025-B021A

✓ 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.