Straight Tube to Boss Adapter P/N MS51525A8-12S

Specifications

Material

Overall Steel Corrosion Resisting

Furnished items and quantity

Tube Coupling Nut W/sleeve 1 and Preformed Packing 1

Surface treatment document and classification

Inside Fed Spec Single Treatment Response QQ--35,TY 2

Thread quantity per inch

12

Nominal thread size

First End Inches 0.750

Thread class

2A

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 3000.0

Seat angle

First End Degrees 37.0

Criticality code justification

Feat

Nominal outside diameter tube accommodated

First End Inches 0.500

Nominal overall length

Inches 1.760

Connection type

Second End Threaded External Boss

Thread series designator

First End UNF

Thread series designator

Second End UN

Media for which designed

Single Response Hydraulic Fluid

Surface treatment

Overall Passivate

Nominal thread size

Second End Inches 1.062

Special features

Weapon System Essential

Maximum operating temp

Single Response Celsius 107.2

Connection type

First End Threaded External Tube

Surface treatment document and classification

Outside Fed Spec Single Treatment Response QQ--35,TY 2

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

MS51525A8-12S 8-12F5BXSS F-10271-16 MIL-F-18866 259-202702-12-8S 259-202702-12-8 94-202702-12-8S SK56547-24

Also referenced as

2265135-11 8-12 070120C MS51525B8-12S F-10271

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 3 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 4730-00-885-7277?
NSN 4730-00-885-7277 (4730008857277) — Straight Tube to Boss Adapter: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for straight tube to boss adapter in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-885-7277 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-885-7277 cost?
SECO typically prices parts like NSN 4730-00-885-7277 at $25–$55 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What does NSN 4730-00-885-7277 fit?
The federal catalog lists NSN 4730-00-885-7277 as used on: Light Armored Vehicle (LAV).

What part numbers cross-reference to NSN 4730-00-885-7277?
Part numbers that cross-reference this NSN include MS51525A8-12S, 8-12F5BXSS, F-10271-16, MIL-F-18866, 259-202702-12-8S, 259-202702-12-8, 94-202702-12-8S, SK56547-24. It is also referenced by older, superseded or advisory numbers: 2265135-11, 8-12 070120C, MS51525B8-12S, F-10271. SECO can quote against any of them.