PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 05-51570

05-51570 — Technical Data Sheet

✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: STEEL OR COBALT ALLOY BODY, overall_height: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM BODY, special_features: COUNTERBORED OPPOSITE SEAT END 1.406 IN. DIA BY 0.062 IN.

DEEP IN, style_designator: PLAIN, seat_angle_in_deg: 45.000 NOMINAL. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-354-4494, 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
05-51570
NSN: 4820-00-354-4494
FSC: 4820
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
materialSTEEL OR COBALT ALLOY BODY
overall_height0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM BODY
special_featuresCOUNTERBORED OPPOSITE SEAT END 1.406 IN. DIA BY 0.062 IN. DEEP IN
style_designatorPLAIN
seat_angle_in_deg45.000 NOMINAL
body_inside_diameter1.375 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
body_outside_diameter1.754 INCHES NOMINAL IN
seating_surface_shapeANGULAR
NSN4820-00-354-4494
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 05-51570 · 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
•
BODY OUTSIDE DIAMETER: 1.754 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.375 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM BODY
•
STYLE DESIGNATOR: PLAIN
•
SEATING SURFACE SHAPE: ANGULAR
•
MATERIAL: STEEL OR COBALT ALLOY BODY
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER1.754 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.375 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM BODY
SPECIAL FEATURESCOUNTERBORED OPPOSITE SEAT END 1.406 IN. DIA BY 0.062 IN. DEEP IN
STYLE DESIGNATORPLAIN
SEATING SURFACE SHAPEANGULAR
OVERALL HEIGHT0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
MATERIALSTEEL OR COBALT ALLOY BODY
SEAT ANGLE IN DEG45.000 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1892344InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1881148InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A2148InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
282-1097P2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
402656-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8597436-004InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 05-51570?
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 05-51570?
05-51570 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 05-51570?
There are 11 known substitutes for 05-51570: 1892344, 1881148, A2148 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 05-51570?
05-51570 is cataloged in the Federal Logistics Information System under NSN 4820-00-354-4494. 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 — 05-51570

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026