Fluid Passage Bolt P/N AS5161-04

Specifications

Length from bearing surface of wrenching feature to bolt end

1.187 in (nominal)

First end thread direction

Right-Hand

Concentric hole depth

1.156 in (nominal)

Concentric hole diameter

0.172 in (nominal)

First diameter from wrenching feature

0.435 in (nominal)

Length from bearing surface of wrenching feature to end of first diameter

0.750 in (nominal)

First radial fluid hole diameter

0.187 in (nominal)

Surface treatment

Cadmium

Specification/standard data

Professional/industrial Association Standard 81343-AS4875 and Government Standard 88044-AN775

First end thread series designator

UNF

First end seat angle

45.0 ° (nominal)

Overall length

1.375 in (nominal)

First end connection type

Threaded External Tube

Minimum tensile strength

Pounds Per Square Inch 25000

First end thread class

3A

First end nominal thread size

Inches 0.437

Material

Steel

Width across flats

0.688 in (nominal)

First end thread length

0.437 in (nominal)

Distance from first radial hole center to end of bolt

0.781 in (nominal)

Wrenching feature height

0.188 in (nominal)

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

Cross-reference part numbers

AS5161-04 AS5161 AN775-4 AS4875 682901 1-2956-1 SAE-AS4875 DB775-4C

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

Logistics data

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 4730-00-278-0375?
NSN 4730-00-278-0375 (4730002780375) — Fluid Passage Bolt: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for fluid passage bolt in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-278-0375 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-278-0375 cost?
SECO typically prices parts like NSN 4730-00-278-0375 at $30–$65 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 4730-00-278-0375 fit?
The federal catalog lists NSN 4730-00-278-0375 as used on: 10N Aircraft, Tomcat F-14A.

What part numbers cross-reference to NSN 4730-00-278-0375?
Part numbers that cross-reference this NSN include AS5161-04, AS5161, AN775-4, AS4875, 682901, 1-2956-1, SAE-AS4875, DB775-4C. SECO can quote against any of them.